Trinisphere [Double Masters] Synchro/ Effect Monster my head is yours

my head is yours

up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its converted mana cost

{T}: Take an extra turn after this one

Set: Black & White: Plasma Freeze Type: Dragon Rarity: Secret Rare Retreat cost: Colorless

Trinisphere [Double Masters] Synchro/ Effect Monster my head is yoursSet: Double Masters Type: Artifact Rarity: Mythic 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.)