Body Thief — When you cast this spell, you may exile a creature you control and put a takeover counter on it. You may have The Master enter as a copy of a creature card in exile with a takeover counter on it.

As this creature enters, choose Believe or Doubt. • Believe — Whenever a nontoken creature you control dies, create a 2/2 black Horror enchantment creature token. • Doubt — At the beginning of your end step, you may return a nonland permanent you own to your hand. If you do, draw a card.

({T}: Add {B}.)

{T}: Add {C}{C}.

When this creature enters, exile another target creature or artifact until this creature leaves the battlefield. You may cast that card for as long as it remains exiled, and mana of any type can be spent to cast that spell.