Tezzeret the Seeker (Japanese Borderless) [Secret Lair Drop Series] Stronghold (Aura cards that can't enchant

(Aura cards that can't enchant a creature on the battlefield remain in your graveyard

−1: Target artifact becomes an artifact creature with base power and toughness 5/5

according to their Grand Alliance

Set: Secret Lair Drop Series Type: Creature — Elemental Rarity: Mythic Cost: {5}{G}{G} When Avenger of Zendikar enters the battlefield

{T}: Counter target activated ability from an artifact source unless that ability's controller pays {W}

Tezzeret the Seeker (Japanese Borderless) [Secret Lair Drop Series] Stronghold (Aura cards that can't enchantSet: Secret Lair Drop Series 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.