Warren Soultrader | Mm'menon, Uthros Exile | Lunarch Veteran // Luminous Phantom

(and one other card)

Persist Creature

All permanents on the battlefield (
Lunarch Veteran // Luminous Phantom as
Luminous Phantom and Persist Creature without a -1/-1 counter on it 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
Luminous Phantom triggers if its on the battlefield.
Resolve the
Luminous Phantom trigger, if applicable, causing you to gain 1 life.
Resolve the persist trigger, returning the Persist Creature from your graveyard to the battlefield with a -1/-1 counter on it.
When the Persist Creature enters,
Lunarch Veteran triggers if its on the battlefield, causing you to gain 1 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.