Bratroguel, the Vile

Flying, Trample
{b/g}{b/g}{b/g}{b/g} Distribute three -1/-1 counters between
up to three target creatures.
When Bratroguel, the Vile leaves the battlefield distribute X -1/-1 counters between any number
of target creatures, where X is equal to
Bratroguel, the Vile's power.