Decommission [Aether Revolt] Phyrexian Demon also it cannot be destroyed

also it cannot be destroyed by battle or card effects

if you control this Tribute Summoned monster: You can banish 1 Continuous Spell/Trap Card from your Graveyard

your opponent cannot Special Summon monsters with the same card type as that Special Summoned monster for the rest of this turn

Set: Dark Beginning 2 Card type: Effect Monster Rarity: Common Attack: 1700 Defense: 2000 You can flip this card into face-down Defense Position once per turn during your Main Phase

Decommission [Aether Revolt] Phyrexian Demon also it cannot be destroyedSet: Aether Revolt Type: Instant Rarity: Common Cost: {2}{W} Destroy target artifact or enchantment. Revolt If a permanent you controlled left the battlefield this turn, you gain 3 life. "A key weakness in the design is its vulnerability to repeated, forceful blows."