Hetkan, Shaman Speaker

+1: Mill three cards, then put a dinosaure creature card from your graveyard into your hand.
-1: Create a 2/2 black skeleton dinosaur creature token. You may exile up to one target creature from a graveyard. If you do, create another.
-6: Each dinosaur you control gains trample and +X/+X where X is the number of dinosaur cards in your graveyard.