Wall of Wonder [Seventh Edition] Merfolk Assassin If a spell or ability

If a spell or ability an opponent controls causes you to discard Loxodon Smiter

Set: Revised Edition Type: Creature — Shapeshifter Rarity: Rare Cost: {3}{U}{U} You may have Vesuvan Doppelganger enter the battlefield as a copy of any creature on the battlefield

and then they become part of it

Set: Hour of Devastation Prerelease Promos Type: Creature — Horse Rarity: Mythic Cost: {3}{W}{W} Other Horses you control have indestructible

Wall of Wonder [Seventh Edition] Merfolk Assassin If a spell or abilitySet: Seventh Edition Type: Creature Wall Rarity: Rare Cost: {2}{U}{U} Defender (This creature can't attack.) {2}{U}{U}: Wall of Wonder gets +4 4 until end of turn and can attack this turn as though it didn't have defender. They wondered at the size of it. It wondered which to eat first.