Malleable Impostor [Wilds of Eldraine Commander] Mountain Forest Set: Core Set 2020 Prerelease

Set: Core Set 2020 Prerelease Promos Type: Legendary Planeswalker — Sorin Rarity: Mythic Cost: {2}{B} +1: Target creature you control gains deathtouch and lifelink until end of turn

Round down each time

Gatling Blaster — Whenever Reaver Titan attacks

but I didn't expect it from the building itself

Malleable Impostor [Wilds of Eldraine Commander] Mountain Forest Set: Core Set 2020 PrereleaseSet: Wilds of Eldraine Commander Type: Creature Faerie Shapeshifter Rarity: Rare Cost: {3}{U} Flash Flying You may have Malleable Impostor enter the battlefield as a copy of a creature an opponent controls, except it's a Faerie Shapeshifter in addition to its other types and it has flying.