Heriguard, God of Storms

Flying, Vigilance, Doublestrike
At the beginning of your upkeep, put a storm
counter on Heriguard, God of Storms.
{b}{t}: Deal X damage to target creature or player
where X is the number of storm counters
on Heriguard, God of Storms.
{t}: Add 3 storm counters to Heriguard,
God of Storms.