Ms. Grater, Master of Biology

Creatures you control have evolve. (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than a creature with evolve, put a +1/+1 counter on the creature with evolve.)
Inquiry 2 (Remove two +1/+1 counters from among creatures you control: Draw a card.)
At the beginning of your first main phase each turn, add {u}{g} to your mana pool.