The Mimeoplasm [Secret Lair Drop Series] Theros Beyond Death Promos you may search your library

you may search your library for an Ally creature card

create a 1/1 blue and red Insect creature token with flying and haste

that player instead puts that land onto the battlefield then sacrifices a land

" —Imran

its controller adds an additional {G}

The Mimeoplasm [Secret Lair Drop Series] Theros Beyond Death Promos you may search your librarySet: Secret Lair Drop Series Type: Legendary Creature Ooze Rarity: Mythic Cost: {2}{B}{G}{U} As The Mimeoplasm enters the battlefield, you may exile two creature cards from graveyards. If you do, it enters the battlefield as a copy of one of those cards with a number of additional +1 +1 counters on it equal to the power of the other card.