(Each {W} in the mana costs of permanents you control counts toward your devotion to white
add one mana of any color
Set: Zendikar Rising Prerelease Promos Type: Creature — Shapeshifter Rogue Rarity: Rare Cost: {2}{U} You may have Glasspool Mimic enter the battlefield as a copy of a creature you control
“We must shake her limbs and rattle her brains
Set: Portal Second Age Type: Sorcery Rarity: Rare Cost: {X}{R} Earthquake deals X damage to each creature without flying and each player
Inventors' Fair [The List] SM231 (Each {W} in the manaSet: The List Type: Legendary Land Rarity: Rare At the beginning of your upkeep, if you control three or more artifacts, you gain 1 life. {T}: Add {C}. {4}, {T}, Sacrifice Inventors' Fair: Search your library for an artifact card, reveal it, put it into your hand, then shuffle. Activate only if you control three or more artifacts.