Phelonus The Bog Master

+4: summons 2 1/1 flying dragons with haste
-10: the rumors are real summon 1 dragon piss token when sacrificed give all creatures you control +3/3 flying and trample.
-15: The cursed amour roll a d20 1-9 give all your creatures dt 10-19 all creatures that can attack must 20 mass grease fire wipe all cards from board