Thrall, doomhammer shaman

+1: Create a 0/1 totem artefact creature token with "at the end of your turn, draw a card."
-3: Invoke a green creature (search your library for a green creature and place it on the battlefield before shuffling it back into your library)
-9: Choose a creature type. Invoke X creatures of that type where X is the number of creatures of that type on the battlefield.