fortress skull island's witch

(transforms from fortress skull island)
lifelink, infect, doublestrick and flying
{4}: creatures you control have lifelink, infect and doublestrick until end of turn.
{5}: {ut} a permanent.
{5}: destroy or exile a permanent.
{t}: suport 3 or amass 3
when ever you use a ability put a +1/+1 counter
on this card.