Sentry of the Underworld [Theros] New Phyrexia Set: Unstable Type: Artifact Creature

Set: Unstable Type: Artifact Creature — Cyborg Knight Rarity: Uncommon Cost: {2}{W} Vigilance

What wall can never be climbed

Set: Guilds of Ravnica Type: Instant Rarity: Common Cost: {1}{U} Counter target spell with mana value 4 or greater

Then return a card at random from your graveyard to your hand

Sentry of the Underworld [Theros] New Phyrexia Set: Unstable Type: Artifact CreatureSet: Theros Type: Creature Griffin Skeleton Rarity: Uncommon Cost: {3}{W}{B} Flying, vigilance {W}{B}, Pay 3 life: Regenerate Sentry of the Underworld. When Athreos gathers the newly dead to be ferried across the Five Rivers That Ring the World, he sends skeletal griffins to fetch those who stray.