Stormfly, Astrid's Mount

Flying, First Strike, Haste
If this creature deals damage to an opponent, it
may deal 2 damage on to one target permanent.
{3},{t}: deals one damage on up to two target permanents. This can only be done
at sorcery speed.
"I wouldn't make a sound if I were you. Stormfly
can shoot a flea off a Yak's tail from 20 yards
away." - Fishlegs