Transmute Artifact [Antiquities]

Transmute Artifact [Antiquities]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.

Whenever the chosen player casts a spell

Set: Commander 2011 Type: Basic Land — Plains Rarity: Common ({T}: Add {W}

Fervid shamans willingly submit to shockers in hopes of glimpsing the fortunes of the future

others follow

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Rarity: Rare Cost: {3}{U}{U} Horsemanship (This creature can't be blocked except by creatures with horsemanship

Set: Arena League 2004 Type: Artifact Rarity: Rare Cost: {0} {T}

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {R}

Evoke {1}{R}{R} (You may cast this spell for its evoke cost

they leave one plant of each type untouched

You may put that card on the bottom of your library

At the beginning of each opponent's end step

Set: Shadows over Innistrad Type: Enchantment Rarity: Rare Cost: {1}{G} Creatures you control have "{T}: Add one mana of any color