Boros Charm is a uncommon Instant card from Phyrexia: All Will Be One Commander (ONC), collector number 116. Current market price: $5.13, TCGplayer market prices via Scryfall.
Choose one — • Boros Charm deals 4 damage to target player or planeswalker. • Permanents you control gain indestructible until end of turn. • Target creature gains double strike until end of turn.