Trinisphere [Double Masters] Friday Night Magic 2007 That creature becomes an artifact

That creature becomes an artifact in addition to its other types

Set: Aether Revolt Type: Artifact Creature — Construct Rarity: Rare Cost: {X}{X} Walking Ballista enters the battlefield with X +1/+1 counters on it

Set: Mirrodin Promos Type: Legendary Artifact — Equipment Rarity: Rare Cost: {4} Equipped creature gets +5/+5

Set: Mirrodin Type: Creature — Goblin Shaman Rarity: Common Cost: {R} Sacrifice an artifact: Krark-Clan Shaman deals 1 damage to each creature without flying

sensing the energies trapped beyond

Trinisphere [Double Masters] Friday Night Magic 2007 That creature becomes an artifactSet: 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.)