Zombie Master [Unlimited Edition] The Dark A bloody dawn broke over

A bloody dawn broke over a scabbed and tortured world

Shapeshifter's power is equal to the last chosen number and its toughness is equal to 7 minus that number

Set: Alpha Edition Type: Creature — Imp Rarity: Uncommon Cost: {2}{B} {T}: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn

Set: Rivals of Ixalan Prerelease Promos Type: Creature — Vampire Cleric Rarity: Mythic Cost: {2}{B}{B} Flying

or triggered ability

Zombie Master [Unlimited Edition] The Dark A bloody dawn broke overSet: Unlimited Edition Type: Creature Zombie Rarity: Rare Cost: {1}{B}{B} Other Zombie creatures have swampwalk. (They can't be blocked as long as defending player controls a Swamp.) Other Zombies have "{B}: Regenerate this permanent." They say the Zombie Master controlled these foul creatures even before his own death, but now that he is one of them, nothing can make them betray him.