Elusive Tormentor // Insidious Mist
Creature - Vampire Wizard // Creature - Elemental | Power/Toughness: 4 / 4 (CMC 4)
, Discard a card: Transform Elusive Tormentor.
Insidious Mist can't block and can't be blocked.
Whenever Insidious Mist attacks and isn't blocked, you may pay . If you do, transform it.