Simic Mage

Evolve (Whenever a creature enters the battlefield
under your control, if that creature has greater power
or toughness than this creature, put a +1/+1 counter
on this creature.)
Whenever a +1/+1 counter is put on Simic Mage,
you may draw a card.
{2}{u}{u}: Simic Mage becomes a copy of target
creature until end of turn.