Timetwister [Unlimited Edition] Spawn Whenever an opponent sacrifices a

Whenever an opponent sacrifices a nontoken permanent

"Why build a bridge that needs to be guarded

Set: Antiquities Type: Artifact Creature — Shapeshifter Rarity: Rare Cost: {6} {0}: Urza's Avenger gets -1/-1 and gains your choice of banding

Abilities you activate that aren't mana abilities cost {2} less to activate

Set: Friday Night Magic 2007 Type: Instant Rarity: Rare Cost: {U} Counter target spell unless its controller pays {1}

Timetwister [Unlimited Edition] Spawn Whenever an opponent sacrifices aSet: Unlimited Edition Type: Sorcery Rarity: Rare Cost: {2}{U} Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner's graveyard.)