Fosh the Fuse Lighter

Haste.
Fosh enters the battlefield with 1 fuse counter. Whenever you cast a red spell or Fosh attacks,
put a fuse counter on Fosh.
{t} to remove one fuse counter and add {r}. {t} and sacrifice Fosh, remove all fuse counters
and deal that much damage to any target.
"Maybe I lit it, maybe I didn't...
we'll all know soon enough."