Eradicator Valkyrie [Kaldheim Prerelease Promos] Duel Decks Anthology squabbling Eyrie have found a

squabbling Eyrie have found a new commander who they hope will lead their faction to resume their ancient birthright

Set: Sun & Moon: Celestial Storm Type: Supporter Rarity: Uncommon

To set up play

so it's marketed as a single-use game

Eradicator Valkyrie [Kaldheim Prerelease Promos] Duel Decks Anthology squabbling Eyrie have found aSet: Kaldheim Prerelease Promos Type: Creature Angel Berserker Rarity: Mythic Cost: {2}{B}{B} Flying, lifelink, hexproof from planeswalkers Boast {1}{B}, Sacrifice a creature: Each opponent sacrifices a creature or planeswalker. (Activate only if this creature attacked this turn and only once each turn.)