Simic Growth Chamber [Commander 2019] Phyrexian Myr {2}: Greater Morphling becomes the

{2}: Greater Morphling becomes the creature type of your choice until end of turn

Change the text of target permanent by replacing all instances of one color word with another or one basic land type with another until end of turn

" —Eidren

Set: Amonkhet Invocations Type: Instant — Arcane Rarity: Mythic Cost: {4}{R} You may put a creature card from your hand onto the battlefield

That land is a Swamp for as long as it has a mire counter on it

Simic Growth Chamber [Commander 2019] Phyrexian Myr {2}: Greater Morphling becomes theSet: Commander 2019 Type: Land Rarity: Uncommon Simic Growth Chamber enters the battlefield tapped. When Simic Growth Chamber enters the battlefield, return a land you control to its owner's hand. {T}: Add {G}{U}.