Archangel

Sunburst (This enters the battlefield with a
+1/+1 counter on it for each color of mana spent to cast it.)
{x}; Move X number of +1/+1 counters from Archangel onto other creatures.
{3}, {t}; Proliferate. (You choose any number of permanents and/or players with counters on them, then give each another counter of a
kind already there.)