Transmute Artifact [Antiquities] Darksteel Set: Dominaria Prerelease Promos Type:

Set: Dominaria Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {0} {T}: Add one mana of any color among legendary creatures and planeswalkers you control

Set: Legends Type: Creature — Elemental Spirit Rarity: Rare Cost: {1}{W}{W} Flying

"I'd call that a successful first test

Set: San Diego Comic-Con 2014 Type: Legendary Planeswalker — Jace Rarity: Mythic Cost: {2}{U}{U} +1: Look at the top two cards of your library

Transmute Artifact [Antiquities] Darksteel Set: Dominaria Prerelease Promos Type:Set: Antiquities Type: Sorcery Rarity: Uncommon Cost: {U}{U} Sacrifice an artifact. If you do, search your library for an artifact card. If that card's mana value is less than or equal to the sacrificed artifact's mana value, put it onto the battlefield. If it's greater, you may pay {X}, where X is the difference. If you do, put it onto the battlefield. If you don't, put it into its owner's graveyard. Then shuffle.