Basri, Devoted Paladin is a mythic Legendary Planeswalker — Basri card from Core Set 2021 (M21), collector number 320. Current market price: — (foil $0.64), TCGplayer market prices via Scryfall.
+1: Put a +1/+1 counter on up to one target creature. It gains vigilance until end of turn. −1: Whenever a creature attacks this turn, put a +1/+1 counter on it. −6: Creatures you control get +2/+2 and gain flying until end of turn.