Asta, Deep Space Observer

Other creatures you control get +1/+1 for each
charging counter on Asta, Deep Space Observer.
{t}, Remove all charging counters from Asta,
Deep Space Observer. Roll a D6, deal that much
damage divided between any number of targets,
then put X charging counters on Asta, Deep
Space Observer, where X is the amount of
targets dealt damage this way.
Trailblazer