Tezzeret the Seeker [Modern Masters 2015] Sphinx its controller loses life equal

its controller loses life equal to its power and you gain life equal to its toughness

then reveals the top card of their library

steel and sinew

create a token that's a copy of that creature

Set: Pro Tour Promos Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {15} This spell can't be countered

Tezzeret the Seeker [Modern Masters 2015] Sphinx its controller loses life equalSet: Modern Masters 2015 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.