Sputtering Pheonix

Flying Haste
Volatile X(where X is the number of +1/+1
counters on Sputtering Pheonix)
At the beginning of each upkeep flip a coin,
if heads put a +1/+1 counter on this otherwise
deal 1 damage to this creature
Whenever another creature with Volitile
dies return this creature to the battlefield
under its owners control