Ruby Rose, Silver-Eyed

{r}{r}{r}: Ruby Rose, Silver-Eyed gets +1/+0 until
end of turn for each creature card you own that's
in a graveyard or in exile.
{3}, {t}: Tap each creature target opponent
controls. Those creatures don't untap during
their controller's next untap step.
{x}, {t}: Ruby Rose, Silver-Eyed deals damage
equal to its power divided as you choose among
{x} targets. Only red mana may be spent to pay
for this ability.