Quenthel, Highpriest of Lolth

Drow (Drow are counting as Elves.)
Whenever a Spider or a Cleric comes into play under your control, put a +1/+1 counter on Quenthel, Highpriest of Lolth.
{b}{b}{t}: Remove three +1/+1 Counter from Quenthel, Highpriest of Lolth to summon Lolth, Spider Queen from your Hand, Deck or Graveyard