Mista, Skilled Gunman

Partner with Sex Pistols
{r}, {t}, Sacrifice an artifact: Mista, Skilled
Gunman deals 1 damage to any target
{1}{u}{r}, {t}: Roll a 6-sided dice, then create a
number of colorless bullet artifact token with
"when this artifact is sacrificed
it deals 1 damage to any target", but if the result
of the roll is 4, Mista, Skilled Gunman deals
4 damage to you.