Malcolm, Keen-Eyed Navigator + Magmaw + Arcane Adaptation + Mondrak, Glory Dominus

Malcolm, Keen-Eyed Navigator

Magmaw

Arcane Adaptation

Mondrak, Glory Dominus

How it works

1. Activate Magmaw by paying 1 and sacrificing another nonland permanent, dealing 1 damage to an opponent.
2. Malcolm triggers, creating two Treasure tokens.
3. Activate a Treasure by tapping and sacrificing it, adding 1.
4. Repeat.