Cloudstone Curio (257) [Ravnica: City of Guilds] Foiling:Non Foil If they do

If they do

Set: Foreign Black Border Type: Enchantment Rarity: rare Cost: {1}{B} Black creatures get +1/+1

Set: Fourth Edition Type: Creature — Elemental Rarity: rare Cost: {R}{R}{R} Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking

Set: Ravnica: City of Guilds Type: Artifact Rarity: rare Cost: {3} Whenever a nonartifact permanent you control enters

Cloudstone Curio (257) [Ravnica: City of Guilds] Foiling:Non Foil If they doSet: Ravnica: City of Guilds Type: Artifact Rarity: rare Cost: {3} Whenever a nonartifact permanent you control enters, you may return another permanent you control that shares a permanent type with it to its owner's hand.