Umbral Mantle + Metalworker
Produces: Infinite colorless mana, Infinitely large creature until end of turn, Infinite untap of creatures you control, Infinite mana creatures you control can produce
- Umbral Mantle
- Metalworker
- Color identity
- C
Prerequisites
Umbral Mantle attached to Metalworker. Metalworker does not have summoning sickness. You have at least two artifact cards in hand.
Steps
- Activate Metalworker by tapping it, revealing at least two artifact cards from your hand and adding at least {C}{C}{C}{C}.
- Activate Metalworker by paying {3} and untapping it, giving it +2/+2 until end of turn.
- Repeat.