Cloudstone Curio [Ravnica: City of Guilds] Human Designer you can reveal 1 "Iron

you can reveal 1 "Iron Core of Koa'ki Meiru" in your hand to Special Summon 1 Level 4 or lower "Koa'ki Meiru" monster from your Deck

Set: The Lost Art Promotion Card type: Effect Monster Rarity: Ultra Rare Attack: 1400 Defense: 1300 You can discard 1 "Harpie" card

Set: Enemy of Justice Card type: Counter Trap Rarity: Ultimate Rare Negate the Normal Summon or Flip Summon of a monster and return the monster to its owner's hamd

There can only be 1 face-up "Malefic" monster on the field

Cloudstone Curio [Ravnica: City of Guilds] Human Designer you can reveal 1 "IronSet: Ravnica: City of Guilds Type: Artifact Rarity: Rare Cost: {3} Whenever a nonartifact permanent enters the battlefield under your control, you may return another permanent you control that shares a permanent type with it to its owner's hand. It *wants* to remain a mystery, banishing the curious in favor of less inquisitive company.