Xalli, Maiden of Sin

Haste, Extract (Whenever a creature dealt damage
by this creature this turn dies, put a +1/+1 counter
on this creature.)
Xalli, Maiden of Sin has shroud as long as you
are not the active player.
{t}: Xalli, Maiden of Sin deals damage equal to
its power to target creature. Activate this ability
only as a sorcery, and only once per turn.