Mûg, the Bloodbrother

Partner with Hoglik, Hot-Head (When this
creature enters the battlefield, target player may put
Hoglik, Hot-Head into their hand from their library,
then shuffle. Both can be your commander)
Deathtouch, Toxic 1 (Players dealt damage by this creature also get a poison counter. A player with ten
or more poison counters loses the game.)
Poison Grenade {b/g}{b/g}{b/g}{t} : Give target player 1
poison counter.