Sleestack, Draconic Sorceress

Prowess.
Reach.
{r}{r}: Sleestack, Draconic Sorceress gains Menace until end of turn.
{3}{u}: counter target spell.
{x}{r}{r}: deal {x} damage divided amongst up to three target creatures or players.
{2}{u}{r}: create 4 3/1 blue Dragonborn illusion token creatures with haste and prowess. Exile these tokens at the end of this turn.