Sepulchral Primordial is a rare Creature — Avatar card from Starter Commander Decks (SCD), collector number 106. Current market price: $0.35, TCGplayer market prices via Scryfall.
Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) When this creature enters, for each opponent, you may put up to one target creature card from that player's graveyard onto the battlefield under your control.