Evolution Witness, Iron Apprentice, and Krark-Clan Ironworks

Prerequisites

• Evolution Witness on the battlefield
• Iron Apprentice in hand
• Krark-Clan Ironworks on the battlefield
• available

Steps

1. Cast Iron Apprentice by paying , causing it to enter the battlefield with a +1/+1 counter on it
2. Activate Krark-Clan Ironworks by sacrificing Iron Apprentice, adding
3. When Iron Apprentice dies, it triggers, putting a +1/+1 counter on Evolution Witness
4. Evolution Witness triggers, returning Iron Apprentice from your graveyard to your hand
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinite +1/+1 counters on Evolution Witness
• Infinite colorless mana