Drivvnix, the Forger

+1: Dragons you cast can't be countered until end of the turn, put a +1/+1 counter on those.
-1: Dragons you control gain first strike, vigilance and trample until end of the turn, put a +1/+1 counter on those.
-10: Proliferate, proliferate and proliferate again, than draw a card for each Dragon you control. You have no hand limit.