Plague of Vermin + Zulaport Cutthroat + Carrion Feeder
Plague of Vermin
Zulaport Cutthroat
Carrion Feeder
Near-infinite creature ETBNear-infinite +1/+1 counters on a creatureNear-infinite creature LTBNear-infinite creature tokens for all playersNear-infinite death triggersNear-infinite lifelossNear-infinite creature sacrifice triggers
How it works
Cast Plague of Vermin by paying 6 and choosing to pay any amount of life, creating that many 1/1 Rat creature tokens.
Activate Carrion Feeder by sacrificing a Rat.
When the Rat dies, Zulaport Cutthroat triggers, causing each opponent to lose 1 life and you to gain 1 life.