Litrix, The Bloodbound

Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield.
They remain paired for as long as you control both of
them.)
As long as Litrix, the Bloodbound is paired with another creature, both creatures have indestructible.
{t}: Change the target of an instant or sorcery with only a single target to Litrix, the Bloodbound.