Silumgar Assassin [Dragons of Tarkir Prerelease Promos] Mercadian Masques Promos Discard 1 Zombie-Type monster from

Discard 1 Zombie-Type monster from your hand to the Graveyard to select and Special Summon 1 Zombie-Type monster from your Graveyard with a Level less than the discarded Zombie-Type monster

but change its ATK and DEF to 0

This card cannot be Special Summoned except by removing from play 2 "Batteryman" monsters from your Graveyard

Whenever Wall of Essence is dealt combat damage

Silumgar Assassin [Dragons of Tarkir Prerelease Promos] Mercadian Masques Promos Discard 1 Zombie-Type monster fromSet: Dragons of Tarkir Prerelease Promos Type: Creature Human Assassin Rarity: Rare Cost: {1}{B} Creatures with power greater than Silumgar Assassin's power can't block it. Megamorph {2}{B} (You may cast this card face down as a 2 2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1 +1 counter on it.) When Silumgar Assassin is turned face up, destroy target creature with power 3 or less an opponent controls.