Shazka, the Forgotten Egg

When Shazka, the Forgotten Egg dies, put
it back on the battlefield, and then you
get a crack counter.
At the beginning of your upkeep, if
you have 6 crack counters, remove
Shazka from the game, remove all
crack counters, and the create a
6/6 Shazka, the Wrath
Legendary creature token with
Flying, Trample, and Double
Strike.