Adolin, Skilled Duelist

Adolin Kholin Heir enters the battlefield with
a shield counter
{2}{r/w}:Put a shield counter on Adolin Skilled
Duelist, only activate this ability if there are
no shield counters on Adolin
When Adolin Skilled Duelist attacks other
attacking creatures you control get +1/+0
until end of turn
The lad was a genius with the Blade, an artist
with paint of only one shade