Shield of Kaldra [Darksteel] Oath of the Gatewatch Prerelease Promos Set: Fourth Edition Type: Creature

Set: Fourth Edition Type: Creature — Human Assassin Rarity: Rare Cost: {1}{B}{B} {T}: Destroy target tapped creature

Once that happens

They’re used at all levels of play by players at every skill and experience level

where X is the number of colors among those creatures

Each Duel Power box contains:

Shield of Kaldra [Darksteel] Oath of the Gatewatch Prerelease Promos Set: Fourth Edition Type: CreatureSet: Darksteel Type: Legendary Artifact Equipment Rarity: Rare Cost: {4} Equipment named Sword of Kaldra, Shield of Kaldra, and Helm of Kaldra have indestructible. Equipped creature has indestructible. (Damage and effects that say "destroy" don't destroy it.) Equip {4}