Never Queens Assasin

Haste Deathtouch
Cannot be blocked by non legendary creatures
Never gains +1/+1 counters for each creature they destroy
in combat
when you cast an instant or sorcery that deals damage you
may pay {2} to put a 1/1 counter on never for each creature
that spell destroys
when never is put into your graveyard from the battlefield return them to your hand if you control no
other creatures