Serum Surge Abomination

First Strike, Trample, Mangle (At the end of the
Cleanup step, put a number of -1/-1 tokens on
each creature equal to the damage Serum Surge
Abomination caused it.)
At the beginning of each upkeep, if a player
cast two or more spells last turn, transform
Serum Mix Abomination to Darknight Serum
Addict.
"The Werewolf Venom surges to dominate
with moonlight, but not overmaster."