Trinisphere [Darksteel] Warrior Whenever you cast a spell

Whenever you cast a spell during your turn

or land card from their hand onto the battlefield

then sacrifice it unless you pay its upkeep cost for each age counter on it

The Kipamu League knew what Keld refused to acknowledge: the land could support no more

bringing the divergent products of alternate pasts into the present

Trinisphere [Darksteel] Warrior Whenever you cast a spellSet: 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.)