Stormbird

Flying, Ward {2}
Stormbird enters the battlefield with a shield
counter on it
{x}{t}: Put X energy counters on this creature
{t}: removed 3 energy counters from this creature
Deal 3 damage split up to any 3 targets,
{4}{t}: removed X energy, deal X damage to target creature and put a shock counter on it, if X is
greater than 10 put 1 shock counter on up to 5
target creatures