Aurelion Sol, Star Forger

Flying
Star Surge — Whenever Aurelion Sol taps, add
1 Star counter on up to 3 target creatures, then
each creature is dealt X damage, where X is the
number of Star counters on that creature.
Comet of Legend — {x}{t}: Tap X creatures with
a Star counter. They do not untap during their
controllers' next untap step.
"Return to dust."