Celestial Mantle [Zendikar] Kaladesh Prerelease Promos Set: Worldwake Type: Creature —

Set: Worldwake Type: Creature — Kor Artificer Rarity: Rare Cost: {1}{W} When Stoneforge Mystic enters the battlefield

Dromoka's followers forsake blood ties so that they may join a greater family

but it explains much

you lose the game

(They can't be the targets of spells or abilities

Celestial Mantle [Zendikar] Kaladesh Prerelease Promos Set: Worldwake Type: Creature —Set: Zendikar Type: Enchantment Aura Rarity: Rare Cost: {3}{W}{W}{W} Enchant creature Enchanted creature gets +3 +3. Whenever enchanted creature deals combat damage to a player, double its controller's life total. Upon such armor, even a mountain would break.