Set: Dominaria United (DMU) #321
Condition: Near Mint
Rarity: Uncommon
Type: Legendary Creature — Merfolk Druid
Land creatures you control have flying. Whenever a land you control enters, if you control seven or more lands, up to one target land you control becomes a 3/3 Elemental creature with haste. It's still a land.
Ships same/next business day in penny sleeve + toploader via ESE Free Ship.