Malcolm, Keen-Eyed Navigator + Magmaw + Arcane Adaptation + Kaya, Geist Hunter

Malcolm, Keen-Eyed Navigator

Magmaw

Arcane Adaptation

Kaya, Geist Hunter

How it works

1. Activate Kaya's second loyalty ability by removing two loyalty counters from it, causing you to double any tokens you create this turn.
2. Activate Magmaw by paying 1 and sacrificing another nonland permanent, dealing 1 damage to an opponent.
3. Malcolm triggers, creating two Treasure tokens.
4. Activate a Treasure by tapping and sacrificing it, adding 1.
5. Repeat from step 2.