Lunastra

Fly, Vigilance
{1}{r} : Targetted creature is dealt 3 more damages
from red sources until next turn's End Phase.
(This effect cannot apply multiple times.)
{r}{r}{r}{r}{r}, {t} : Lunastra deals 4 damages to all creatures. You may also tap Teostra. If you do,
it deals 10 damages to all creatures instead.