Kel, Protector of the Small

Double Strike, Vigilance
Other creatures you control get +1/+1.
Whenever Kel attacks, choose one for each attacking creature:
-Create a 1/1 white bird token with flying and vigilance that's attacking.
-Tap target creature an opponent controls.
-Untap this creature, put a +1/+1 counter on it and Kel.