Zyna, Sorcerer Princess

Dragon and Ally spells cost {1} less to cast.
{x}{u},{t}: Zyna deals X damage to target creature.
If X is 4 or greater you may target any non-land permanent,
if you do, destroy target non-land permanent.
{t}: {t} any number of other Ally creatures
you control. Draw a card for each other
creature tapped this way.