The Sword of Khaine

{b/r}{b/r}2, Equip to target creature.
Equipped creature has +4/+4, lifelink, trample,
and indestructible.
The Sword of Khaine can only reequip to a new creature if a player exiles/removes the currently equipped creature from the battlefield.
When The Sword of Khaine is unequipped in this
way the player who exiled/removed the previous
equipped creature from the battlefield gains
control of The Sword of Khaine.