Trinisphere [Darksteel] Kithkin Knight sacrifice The Gitrog Monster unless

sacrifice The Gitrog Monster unless you sacrifice a land

{T}: Regenerate another target Vampire

Set: Eldritch Moon Prerelease Promos Type: Enchantment — Aura Rarity: Rare Cost: {2}{U} Enchant creature

if that spell's mana cost is {3}{U}{U}

Set: Beta Edition Type: Creature — Human Knight Rarity: Rare Cost: {2}{W}{W} {W}{W}

Trinisphere [Darksteel] Kithkin Knight sacrifice The Gitrog Monster unlessSet: 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.)