Domar, Serpent empress

Deaththouth
All creatures you control with deaththouth can
attack directly other creatures.
{1}: target creature gains a deaththouth counter.
{t}: create a 1/1 snake creature tokem with
deaththouth.
Whenever a snake you control dies, if a creature
died of deaththouht effect this turn, draw a card.
Deaththouth effect also apply to planeswalkers.