Guardian Beast [Arabian Nights] CRU079 Goblin Rock Sled can't attack

Goblin Rock Sled can't attack unless defending player controls a Mountain

At the beginning of your end phase

Suja Pavani brings this piece of the sky itself to the Inventors' Fair

Set: EX: Dragon Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

Artifact creatures and dragons you control have protection from the chosen color

Guardian Beast [Arabian Nights] CRU079 Goblin Rock Sled can't attackSet: Arabian Nights Type: Creature Beast Rarity: Rare Cost: {3}{B} As long as Guardian Beast is untapped, noncreature artifacts you control can't be enchanted, they have indestructible, and other players can't gain control of them. This effect doesn't remove Auras already attached to those artifacts.