Lourdin RPG Spellcasting System — mana management and AoE spell selection

Spell System Guide

Magic & Spellcasting Mechanics

Caster Classes
4 Classes
Spell Types
Damage, Heal, Buff, Debuff
Resource
Mana
Mechanic
D&D 5e Inspired

Overview

Four classes cast spells in Lourdin RPG: Wizard (INT), Cleric (WIS), Paladin (CHA), and Bard (CHA). Each spell costs mana, which fully restores after every combat encounter. Spells are delivered via attack roll, saving throw, or auto-hit depending on the spell. Powerful spells have turn-based cooldowns. Monsters also cast spells — their archetype determines how aggressively.

Lourdin RPG features a comprehensive D&D 5e-inspired spell system for spellcasting classes. Spells use mana, have cooldowns, level requirements, and affect single or multiple targets through five distinct AoE delivery methods. Even monsters use spells — their archetype determines how aggressively they cast.

Master arcane, divine, or bardic magic to become a powerful force on any battlefield.

Which Classes Can Cast Spells in Lourdin RPG?

Four character classes can cast spells, each with unique mechanics and spell focuses:

Class Casting Stat Spell Focus Mana Pool
Wizard Intelligence Damage, AoE, Control High — scales with INT
Cleric Wisdom Healing, Support, Radiant Medium — scales with WIS
Paladin Charisma Smites, Healing, Auras Low — scales with CHA
Bard Charisma Debuffs, Healing, Buffs Medium — scales with CHA

What the Spellcasting Stat Affects

  • Spell Attack Bonus: Added to d20 rolls on spell attacks
  • Spell Save DC: 8 + Stat Modifier + Proficiency Bonus — what enemies must beat
  • Mana Pool Size: Higher stat = more mana per level
  • Healing/Damage Bonus: Some spells add your stat modifier to the effect

How Does the Mana System Work?

Mana is consumed every time you cast a spell. Each spell has a fixed mana cost shown in the spell selection UI.

Mana Pool Formulas by Class

  • Wizard: 10 + ((Level - 1) * 5) + (Level * INT Modifier)
  • Cleric: 8 + ((Level - 1) * 4) + (Level * WIS Modifier)
  • Paladin: 6 + ((Level - 1) * 3) + (Level * CHA Modifier)
  • Bard: 8 + ((Level - 1) * 4) + (Level * CHA Modifier)

Mana Regeneration

  • After Combat: Full mana restored when the encounter ends
  • Mana Potions: Restore mana during combat — buy from the Merchant
  • Leveling Up: Maximum mana increases with level and stat improvements

Mana Management Strategy

  • Don't spend all your mana on the first enemies — save big spells for difficult waves
  • Keep emergency healing spells in reserve
  • When mana runs low, switch to weapon attacks to preserve resources
  • Carry Mana Potions for extended or Deadly encounters
  • Mana is fully restored after combat — spend it aggressively in long single fights

What Types of Spells Are Available?

1. Damage Spells

  • Examples: Magic Missile, Fireball, Lightning Bolt, Sacred Flame, Scorching Ray
  • Damage Types: Fire, Cold, Lightning, Thunder, Force, Radiant, Necrotic, Psychic, Acid
  • Use Case: Primary offense — choose the right element to exploit monster vulnerabilities

2. Healing Spells

  • Examples: Cure Wounds, Healing Word, Mass Healing Word, Lay on Hands
  • Healing Bonus: Most healing spells add your casting stat modifier to the total
  • Use Case: Emergency survivability in solo play; keeping the party alive in multiplayer

3. Buff Spells

  • Examples: Shield (+5 AC for 1 turn), Bless (+1d4 to attacks for 3 turns), Shield of Faith (+2 AC), Bardic Inspiration (+1d6 to next roll)
  • Duration: Typically 1–5 turns depending on the spell
  • Use Case: Increase party damage or survivability before tough encounters

4. Debuff Spells

  • Examples: Vicious Mockery (-1d4 to enemy attacks), Slow (-2 AC + disadvantage), Blindness, Hold Person
  • Effects: Attack penalties, stunned, DoT, AC reduction
  • Use Case: Neutralize the most dangerous enemy — a stunned Brute deals zero damage

Spell Delivery Methods

Every spell uses one of four delivery methods that determine whether it hits and how it deals damage:

1. Auto-Hit

Spell always hits — no attack roll required. Guaranteed effect.

No roll needed — effect applies automatically
  • Examples: Magic Missile (3d4+3 force), Cure Wounds, Healing Word
  • Best For: Guaranteed damage when you can't afford to miss

2. Spell Attack Roll

Roll d20 + spellcasting modifier vs. target's AC. Can critically hit on a Natural 20.

1d20 + Casting Stat Modifier + Proficiency Bonus vs. Target AC
  • Examples: Ray of Frost, Scorching Ray, Guiding Bolt
  • Critical Hit: Natural 20 doubles damage dice — same as weapon crits

3. Saving Throw

The target rolls a saving throw against your Spell Save DC. Failure means full effect.

Spell Save DC = 8 + Casting Stat Modifier + Proficiency Bonus
  • Examples: Fireball (DEX save), Thunderwave (CON save), Hold Person (WIS save), Slow (WIS save)
  • Failed Save: Full damage or full effect applied
  • Successful Save: Half damage (damage spells) or no effect (control spells)

Saving Throw Types:

  • DEX: Most common — dodge AoE effects like Fireball and Thunderwave
  • CON: Resist poison, disease, physical force
  • WIS: Resist mind control, charm, Hold Person
  • STR: Resist physical push, grapple
  • INT: Resist illusions and mind tricks
  • CHA: Resist banishment and possession

4. Self-Target

Spell affects only the caster — no roll needed, instant effect.

  • Examples: Shield, Haste, Stoneskin, Lay on Hands
  • Best For: Personal buffs and emergency self-healing

Area of Effect (AoE) Targeting

AoE spells can damage or affect multiple targets simultaneously — the most powerful force multiplier in the game.

AoE Targeting Types

1. Single Target

Affects one enemy. Most spells and all weapon attacks use this.

  • Examples: Magic Missile (single), Cure Wounds, Ray of Frost

2. All Enemies

Hits every enemy in combat simultaneously. No target limit.

  • Examples: Fireball, Thunderwave, Chain Lightning
  • Mechanic: Each enemy rolls a separate saving throw
  • Best For: Large groups — use when facing 3+ enemies

3. Multi-Target

Hit up to X chosen targets (typically 2–3). Player selects specific enemies.

  • Examples: Scorching Ray (3 targets), Eldritch Blast (multi-beam)
  • Best For: Splitting damage between high-priority targets

4. Cleave

Primary target takes full damage; a secondary target takes reduced splash damage.

  • Primary: 100% damage
  • Secondary: Typically 50% damage
  • Best For: Focus damage with bonus splash pressure

5. Chain Lightning

Bounces between targets with diminishing damage per bounce.

  • Target 1: 100% | Target 2: 75% | Target 3: 50%
  • Examples: Chain Lightning, Arc Lightning

Cooldown System

Powerful spells have cooldowns measured in turns. The cooldown countdown appears in the spell selection UI.

How Cooldowns Work

  1. Cast a spell with a cooldown (e.g., Fireball — 4-turn cooldown)
  2. Spell becomes unavailable for X turns — shown in the spell list as "On Cooldown (3)"
  3. Cooldown decrements by 1 at the end of each of your turns
  4. When cooldown reaches 0, the spell becomes available again

Example Cooldowns

  • Divine Smite (Paladin): 3 turns
  • Fireball (Wizard): 4 turns
  • Mass Healing Word (Cleric): 5 turns
  • Bardic Inspiration (Bard): 2 turns

Cooldown Rotation Strategy

  • Save high-cooldown spells for dangerous enemies or boss encounters
  • Never waste Fireball on a single weak enemy — wait for a group
  • Plan a rotation: use Spell A on turn 1, Spell B on turn 3 while A cools down
  • Always have a fallback spell available — weapon attacks when all spells are cooling

Class Spell Lists

Wizard — Arcane Damage & Control

  • Magic Missile: 3d4+3 force, auto-hit, low mana — reliable guaranteed damage
  • Fireball: 8d6 fire damage to all enemies, DEX save, 4-turn CD
  • Lightning Bolt: 8d6 lightning to all enemies, DEX save
  • Shield: +5 AC for 1 turn — powerful reaction spell
  • Slow: -2 AC + disadvantage on target for 3 turns
  • Acid Splash: 1d6 acid, low mana — efficient filler

Cleric — Divine Healing & Support

  • Cure Wounds: 1d8 + WIS healing, single target, auto-hit
  • Healing Word: 1d4 + WIS healing, quick cast, low mana
  • Sacred Flame: 1d8 radiant, DEX save — ignores physical resistance
  • Bless: +1d4 to attack rolls for 3 turns — powerful party buff
  • Mass Healing Word: Heals all allies simultaneously, 5-turn CD

Paladin — Smites & Auras (Premium)

  • Divine Smite: Burst radiant damage added to a weapon attack, 3-turn CD
  • Lay on Hands: Self-heal, emergency use, no mana cost
  • Shield of Faith: +2 AC for 3 turns
  • Cure Light Wounds: Small targeted heal, low mana cost

Bard — Debuffs & Inspiration (Premium)

  • Vicious Mockery: 1d4 psychic + -1d4 to enemy attack rolls for 1 turn
  • Healing Word: 1d4 + CHA healing, quick cast
  • Bardic Inspiration: +1d6 to an ally's next roll, 2-turn CD
  • Dissonant Whispers: Psychic damage, WIS save, crowd control

Monster Spellcasting & Archetypes

Monsters are not passive opponents — they actively cast spells based on their archetype. Understanding which monsters cast spells and how often they do it changes your entire combat strategy.

Caster (80%) Support (60%) Skirmisher (30%) Brute (10%) Tank (5%)
Archetype Spell Cast Chance Spell Focus How to Counter
Caster ~80% per turn AoE damage, debuffs, control Kill Casters immediately — their AoE spells can wipe parties
Support ~60% per turn Heals and buffs allied monsters Focus Support monsters first — preventing healing negates all your damage
Skirmisher ~30% per turn Single-target debuffs, DoTs Use status effect cleanse spells or Cleric dispels to remove debuffs
Brute ~10% per turn Occasional burst damage spells Low spell threat — treat as melee fighter, stack AC
Tank ~5% per turn Rare self-buffs (AC, resistance) Almost never casts — use AoE spells to strip resistances

Monster Spell Behavior

  • When a monster decides to cast, it selects from its assigned spell list — each monster has specific spells based on type
  • Caster monsters prioritize AoE spells when multiple player characters are in range
  • Support monsters always attempt to heal the most wounded allied monster first
  • Monster spells use the same mechanics as player spells — saving throws, attack rolls, mana pools
  • Higher difficulty encounters spawn monsters with stronger spell variants and higher Spell Save DCs
Priority Rule: In any encounter with multiple enemies, kill in this order: Support → Caster → Skirmisher → Brute → Tank. Letting a Support monster heal while you fight the Brute is the most common mistake in Lourdin combat.

Spellcasting Strategy

Solo Combat Tips

  • Turn 1: Use AoE spells (Fireball, Thunderwave) to deal damage to all enemies immediately
  • Mid Battle: Switch to single-target focus on Support and Caster archetypes
  • Low HP: Prioritize self-healing — dead casters deal zero damage
  • Low Mana: Use basic weapon attacks to conserve mana for emergencies

Party Combat Synergies

  • Bard + Wizard: Vicious Mockery debuff → Fireball combo = massive damage
  • Cleric + Party: Mass Healing Word on low-HP turns, Bless for sustained damage increase
  • Paladin: Save Divine Smite for when you roll a Natural 20 — doubled smite dice on crits
  • Communication: Call out cooldowns and mana levels so the party can time AoE bursts

Common Mistakes

  • Using AoE spells on a single enemy — waste of mana and cooldown
  • Burning all mana in wave 1 — save cooldown spells for tougher enemies
  • Ignoring Support monsters — they undo your entire last turn
  • No backup plan — weapon attacks are always available when mana is empty
  • Forgetting status effects — Slow or Blind on a Brute negates massive incoming damage

Related Guides

Ready to Master Magic?

Create a spellcaster and unleash devastating spells on your enemies — free in your browser!

Rejoining the server...

Rejoin failed... trying again in seconds.

Failed to rejoin.
Please retry or reload the page.

The session has been paused by the server.

Failed to resume the session.
Please reload the page.