Neser, Loyal but Wild

Flash, Forestwalk, Hexproof, Trample,
Vigilance. Cannot be countered.
When Neser attacks, other attacking creatures
you control get +1/+1.
{t}: Neser fights target creature you don't control.
Whenever a creature an opponent controls dies,
put a +1/+1 counter on Neser.
Partner with Washitu, Mentor to Legends