Max, Fiendish Rapscallion

Skulk, Deathtouch, Haste

Goblins and imps you control get +2/+1 and haste.

Whenever you cast an instant or sorcery spell, create a 1/2 red imp creature with “when this creature dies it deals 1 damage to any target”.

{b/r}{b/r}{b/r}Tap 9 untapped imps, you may cast any number of cards in exile without paying their mana costs.

My turn may take long, but one is all I'll need.