Black Mana Battery [Legends] Giant Warrior Set: Magician's Force Card type:

Set: Magician's Force Card type: Effect Monster Rarity: Rare Attack: 200 Defense: 100 During the Damage Steps of your opponent''s turn

except by Xyz Summon

Set: New Phyrexia Type: Instant Rarity: Common Cost: {1}{W/P} ({W/P} can be paid with either {W} or 2 life

all face-up Naturia monster(s) you control gain 500 ATK until the End Phase

Set: Coldsnap Type: Instant Rarity: Common Cost: {1}{W} Creatures you control get +X/+X until end of turn

Black Mana Battery [Legends] Giant Warrior Set: Magician's Force Card type:Set: Legends Type: Artifact Rarity: Uncommon Cost: {4} {2}, {T}: Put a charge counter on Black Mana Battery. {T}, Remove any number of charge counters from Black Mana Battery: Add {B}, then add an additional {B} for each charge counter removed this way.