Warren Soultrader | Mm'menon, Uthros Exile | Vein Ripper

(and one other card)

Persist Creature

All permanents on the battlefield (Persist Creature without a -1/-1 counter on it).

Activate
Warren Soultrader by paying 1 life and sacrificing the Persist Creature.
When the Persist Creature dies, its persist ability and
Vein Ripper trigger.
Resolve the persist trigger, returning the Persist Creature from your graveyard to the battlefield with a -1/-1 counter on it.
Resolve the
Vein Ripper trigger, causing target opponent to lose 2 life and you to gain 2 life.
Resolve the
Warren Soultrader ability, creating a Treasure token.
When the Treasure enters,
Mm'menon triggers, putting a +1/+1 counter on the Persist Creature.
Repeat.