Grotesque Mutation [Mystery Booster] Ghost Rare Set: Time Spiral Type: Creature

Set: Time Spiral Type: Creature — Human Assassin Rarity: Uncommon Cost: {2}{B}{B} First strike

Set: Starter Deck: Yugi Card type: Normal Trap Rarity: Common Increase 1 selected monster's ATK by 500 points during the turn this card is activated

Target opponent gains control of Witch Engine

If everything in the Gurmag Swamp hungers for human flesh

If this face-up Synchro Summoned card is destroyed by battle

Grotesque Mutation [Mystery Booster] Ghost Rare Set: Time Spiral Type: CreatureSet: Mystery Booster Type: Instant Rarity: Common Cost: {1}{B} Target creature gets +3 +1 and gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.)