Nameless, Eggscellent Fowl

Commander Ninjitsu {x}{r/w}(Return an unblocked
Chicken you control to hand: Put this card onto the battlefield from your hand or the command zone
tapped and attacking.)

Flying, haste

Nameless enters the battlefield with X+1/+1
counters. When Nameless attacks, for each counter
on Nameless, create a 1/1 Chicken Warrior token
with Flying and Haste.