Basri, Devoted Paladin
Legendary Planeswalker — Basri
+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.
Jason Rainville
Core Set 2021 (M21)
• #320Rulings
Basri's last ability affects only creatures you control at the time it resolves. Creatures you begin to control later in the turn won't get +2/+2 or gain flying.
(wotc • 2020-06-23)
After activating Basri's second ability, a creature that attacks gets a +1/+1 counter before blockers are chosen.
(wotc • 2020-06-23)
Rulings
Basri's last ability affects only creatures you control at the time it resolves. Creatures you begin to control later in the turn won't get +2/+2 or gain flying.
(wotc • 2020-06-23)
After activating Basri's second ability, a creature that attacks gets a +1/+1 counter before blockers are chosen.
(wotc • 2020-06-23)