Nagato, Dartmaster

Ninjutsu {r}
Nagato, Dartmaster enters the battlefield with
2 dart counters; at the beginning of your upkeep,
put a dart counter on Nagato, Dartmaster.
Remove {x} dart counters: Nagato, Dartmaster
deals {x} damage to up to {x} targets.
"Its time, time to get good at darts."