Storm, Mistress of Elements

Flying, haste, renown 1 (When this creature deals
combat damage to a player, if it isn't renowned, a
+1/+1 counter on it and it becomes renowned.)
Sunburst (This enters the battlefield with a +1/+1 or charge counter for each color mana spent to cast it.)
{u/r}{u/r}{u/r},{t}: Remove a charge counter from Storm,
Mistress of Elements, deal 2 damage to each
creature your opponents control.