Qing Mao, Spiritbound

First strike, trample
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)
Whenever Qing Mao attacks, create a 4/1 white Dragon Spirit creature token that's tapped and attacking the same player or planeswalker that Qing Mao, Spiritbound is attacking. Exile it at end of combat.