Eren, the Living Founder

{t}: Put a lore counter on each Saga you control.
Activate only as a sorcery.
When Eren, the Living Founder dies, choose
up to one—
•Return target Saga or enchantment creature
you control to its owner's hand.
•Return target Saga card from your graveyard to
your hand.
—
That's right, the world is cruel.