Legion's End is a rare Sorcery card from Core Set 2020 Promos (PM20), collector number 106p. Current market price: $0.40 (foil $0.98), TCGplayer market prices via Scryfall.
Exile target creature an opponent controls with mana value 2 or less and all other creatures that player controls with the same name as that creature. Then that player reveals their hand and exiles all cards with that name from their hand and graveyard.