Transmute Artifact [Antiquities] Elemental Shaman you may play that card

you may play that card

• Return target permanent to its owner's hand

If the player discards a card this way

Set: Onslaught Type: Enchantment Rarity: Rare Cost: {1}{B} As Cover of Darkness enters the battlefield

Set: Unlimited Edition Type: Enchantment Rare Cost: {G} You may play any number of lands on each of your turns

Transmute Artifact [Antiquities] Elemental Shaman you may play that cardSet: Antiquities Type: Sorcery Uncommon Cost: {U}{U} Sacrifice an artifact. If you do, search your library for an artifact card. If that card's converted mana cost is less than or equal to the sacrificed artifact's converted mana cost, 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 your library.