Tezzeret the Seeker [Shards of Alara] Legendary Enchantment The key did not work

The key did not work on a single lock

Set: Commander Anthology Type: Legendary Creature — Bird Wizard Mythic Cost: {G}{W}{U} Flying Whenever Derevi

Set: Return to Ravnica Type: Instant Rare Cost: {1}{U} Return target nonland permanent you don't control to its owner's hand

you choose one of them

"O Great Captain

Tezzeret the Seeker [Shards of Alara] Legendary Enchantment The key did not workSet: Shards of Alara Type: Legendary Planeswalker Tezzeret Mythic Cost: {3}{U}{U} +1: Untap up to two target artifacts. X: Search your library for an artifact card with converted mana cost X or less and put it onto the battlefield. Then shuffle your library. 5: Artifacts you control become artifact creatures with base power and toughness 5 5 until end of turn.