Natalie, Aether Channeler

+2: Put a +1/+1 counter on up to one target creature. Add one mana of any color to your mana pool.
-X: Natalie, Aether Channeler deals X damage to any target and you gain X life.
-9: You get an emblem with "Whenever a nontoken creature enters the battlefield under your control, put a +1/+1 counter on it and draw a card."