Tezzeret the Seeker [Duel Decks: Elspeth vs. Tezzeret] SM223 then target 1 "Dinowrestler" monster

then target 1 "Dinowrestler" monster in your GY with a different original name from the Tributed monster

Tribute the "Elemental Hero Bubbleman" that was changed to Defense Position and Special Summon 1 "Elemental Hero" monster from your hand

that is owned by your opponent for the Xyz Summon of this card

Set: Magic 2015 Type: Enchantment Rarity: Rare Cost: {3}{R} You can't play lands

If a Monster Card would be Set

Tezzeret the Seeker [Duel Decks: Elspeth vs. Tezzeret] SM223 then target 1 "Dinowrestler" monsterSet: Duel Decks: Elspeth vs. Tezzeret Type: Legendary Planeswalker Tezzeret Rarity: Mythic Cost: {3}{U}{U} +1: Untap up to two target artifacts. X: Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle. 5: Artifacts you control become artifact creatures with base power and toughness 5 5 until end of turn.