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.