Infinite ETB, Infinite +1/+1 counters on a creature, Infinite LTB, Infinite sacrifice triggers, Infinite death triggers, Infinite storm count, Infinite colorless mana
Cast Iron Apprentice by paying , causing it to enter the battlefield with a +1/+1 counter on it.
Activate Krark-Clan Ironworks by sacrificing Iron Apprentice, adding .
When Iron Apprentice dies, it triggers, putting a +1/+1 counter on Evolution Witness.
Evolution Witness triggers, returning Iron Apprentice from your graveyard to your hand.
Repeat.
Component Cards
How It Works
Cast Iron Apprentice by paying , causing it to enter the battlefield with a +1/+1 counter on it.
Activate Krark-Clan Ironworks by sacrificing Iron Apprentice, adding .
When Iron Apprentice dies, it triggers, putting a +1/+1 counter on Evolution Witness.
Evolution Witness triggers, returning Iron Apprentice from your graveyard to your hand.
Repeat.