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Umbral Mantle + Marwyn, the Nurturer

G mana
Umbral Mantle
Umbral Mantle
Marwyn, the Nurturer
Marwyn, the Nurturer
Infinite green manaInfinitely large creature until end of turnInfinite untap of creatures you controlInfinite mana creatures you control can produce

How it works

  1. Activate Marwyn by tapping it, adding an amount of G mana equal to its power.
  2. Activate Marwyn by paying 3 and untapping it, giving it +2/+2 until end of turn.
  3. Repeat.
Legal in:CommanderLegacyModernOathbreakerVintage
17.2k decks$9.57