Tap Tap Loot Skills & Spells
The game's "skills" are equippable spell items from the 400xxx family. See the full datamined list with real cooldowns, charges and scaling in the Spell Database.
Source: _spells.json (20 spell ActionParameters) + _items_final.json for the item metadata.
Try the Spells
Click a button to cast - the real in-game VFX sheets animate across the stage and hit the target dummy.