Meirda, Web Mystic

+2: Create a 1/2 green and black spider creature token with reach.
-3: Meirda, Web Mystic deals damage equal to the number of spiders you control to target creature or planeswalker you don't control.
-X: Sacrifice X creatures, scry twice X, draw a card, you may cast a spell from your hand with cost X or less without paying it's mana cost.