Shadows' Verdict is a rare Sorcery card from Zendikar Rising Promos (PZNR), collector number 124p. Current market price: $0.50 (foil $1.50), TCGplayer market prices via Scryfall.
Exile all creatures and planeswalkers with mana value 3 or less from the battlefield and all creature and planeswalker cards with mana value 3 or less from all graveyards.