Umbral Mantle + Marwyn, the Nurturer
Produces: Infinite green mana, Infinitely large creature until end of turn, Infinite untap of creatures you control, Infinite mana creatures you control can produce
- Color identity
- G
- Mana
- {2} at most
Prerequisites
Umbral Mantle attached to Marwyn. Marwyn does not have summoning sickness.
Steps
- Activate Marwyn by tapping it, adding an amount of {G} equal to its power.
- Activate Marwyn by paying {3} and untapping it, giving it +2/+2 until end of turn.
- Repeat.