Trinisphere [Darksteel] 1HP187 Water Rarity: Ultra Rare Retreat

Water Rarity: Ultra Rare Retreat cost: Colorless

remove all +1 [Power] counters from Duskblade

Whenever a creature with power 4 or greater enters the battlefield under your control

Set: XY: Black Star Promos Type: Dragon Rarity: Promo Retreat cost: Colorless

Remove an indestructible counter from Arwen: Another target creature gains indestructible until end of turn

Trinisphere [Darksteel] 1HP187 Water Rarity: Ultra Rare RetreatSet: Darksteel Type: Artifact Rarity: Rare Cost: {3} As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost {1}{B} to cast costs {2}{B} to cast instead.)