Prerequisites
- Evolution Witness on the battlefield
- Iron Apprentice in hand
- Ashnod's Altar on the battlefield
- available
Steps
- Cast Iron Apprentice by paying , causing it to enter the battlefield with a +1/+1 counter on it
- Activate Ashnod's Altar 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
Results
- Infinite +1/+1 counters on Evolution Witness
- Infinite colorless mana
- Infinite death triggers
- Infinite ETB
- Infinite LTB
- Infinite sacrifice triggers
- Infinite storm count
Required Cards 3
Evolution Witness
Creature — Elf Shaman Mutant
Iron Apprentice
Artifact Creature — Construct