Injoker

+1: target creature gets first strike and +X/0 for your devotion to white, or create a X/X forge spirit token where X is your devotion to green.
-1: tap X target creatures where X is your devotion to blue, or deal X damage to any target where X is your devotion to red.
-6: destroy X nonbasic lands where X is your devotion to black, or deal X damage to each creature where X is your devotion to all colors.