Tezzeret the Seeker (1619) - BORDERLESS (mythic) | LP

This is a Lightly Played card, from the Secret Lair Drop set. It has a color identity of: 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.