Cloudstone Curio [Ravnica: City of Guilds] Human Soldier Warrior you may search your library

you may search your library for an Assembly-Worker creature card

Set: Mirage Type: Creature — Spirit Rarity: Rare Cost: {2}{W}{W} As long as Spectral Guardian is untapped

Diseased Vermin deals X damage to target opponent previously dealt damage by it

" (A player with ten or more poison counters loses the game

put a spite counter on Curse of Vengeance

Cloudstone Curio [Ravnica: City of Guilds] Human Soldier Warrior you may search your librarySet: 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.