Mornex, the Deviant Prime

Token creatures you control have haste.

Recreate —{3}{u}{b}{r}: Activate only as a sorcery.
Target creature you control merges with target creature an opponent controls. (To recreate, create a Deviant token that is a copy of one of those creatures, except its base power and toughness become equal to the power and toughness of the other. Then destroy both of those creatures.)

At the beginning of your upkeep, pay {x}, where X is the number of Deviants you control. If you don’t, sacrific