PF2e Goblin Inventor with Torch Goblin and Scalding Spit ancestry feats, Explosive Leap, Searing Restoration, Distracting Explosions, and Explosive Manouvre class feats.

You attack by exploding. You push and trip by exploding. You move by exploding. You heal by exploding. You interrupt spells… by exploding. And if all those explosions don’t work, you can set yourself on fire and hawk flaming loogies at people.