Once Nefarious

Flying, Elder Evil, Exalted, Limbo & Tribute 3
{b} Madness- (Sorcery) Add {b}{b}{b} to your mana
pool unless target opponent pays its Tribute &
you cannot use the mana to cast this creature.
If Tribute is not payed this will have Intimidate.
Final Hour- If you have 10 or less Life when an opponent causes you to lose life, they must
discard a card at random or lose 3 life.