Kai, Dragon Summoner

First strike, haste
When this creature enters the battlefield, create
two 5/5 red dragon tokens with flying
Whenever this creature attacks, put a 5/5 red
dragon token with flying, tapped and attacking,
onto the battlefield
This creature gets +1/+1 for every dragon
creature you control.
When this creature dies, search your deck, hand
or graveyard for a creature named Kai, Dragon
Spirit and put it onto the battlefield.