Silas Renn, Seeker Adept is a mythic Legendary Artifact Creature — Human card from The Brothers' War Commander (BRC), collector number 129. Current market price: $2.01, TCGplayer market prices via Scryfall.
Deathtouch Whenever Silas Renn deals combat damage to a player, choose target artifact card in your graveyard. You may cast that card this turn. Partner (You can have two commanders if both have partner.)