Majora's Mask, Soul Corrupter

Equip target creature
The mana needed to cast this card is equal to
your life.
If this card would be sent to your graveyard,
shuffle it into the bottom of your deck instead.
Equipped creature has Shroud, Menace, Lifelink
and a +1/+1 counter. Equipped creature cannot
be the target of sorceries and enchantments and
cannot be destroyed.
Equip 5