crobi's reference of actions, conditions, and environmental effects
List spells by class, level, school, etc.
List monsters by size, type, tags, alignment, etc.
List magic items by type, rarity, etc.
Calculate encounter size based on party size and level
Track initiative and turn status
Generate random NPCs, loot, magic items, traps, etc.
Generate a dungeon with random features, monsters, and traps
Select monsters based on encounter level and environment
Generate random magic shops with items from the DMG
Coins, gems, art objects, and magic items
RWBY inspired teams of adventurers/NPCs