Tezzeret the Seeker [Modern Masters 2015] Core Set 2021 Tokens reveal Blightsteel Colossus and shuffle

reveal Blightsteel Colossus and shuffle it into its owner's library instead

Then you may pay {1} and 3 life

Your pieces would better serve Phyrexia elsewhere

Set: From the Vault: Legends Type: Legendary Artifact Creature — Sphinx Rarity: Mythic Cost: {3}{W}{U}{B} Flying

Tezzeret the Seeker [Modern Masters 2015] Core Set 2021 Tokens reveal Blightsteel Colossus and shuffleSet: 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.