The Mimeoplasm [Secret Lair Drop Series] Normal players can't cast spells or

players can't cast spells or activate abilities that aren't mana abilities

you may return Bloodghast from your graveyard to the battlefield

「刃使いは新たな敵へと怒りを向けた。根腐りとキャベジのナメクジだ。」 ー神話と奇跡、第七巻

You may choose new targets for the copy

As Overgrown Tomb enters the battlefield

The Mimeoplasm [Secret Lair Drop Series] Normal players can't cast spells orSet: 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.