Eoleth walker of worlds

Indestructible
When Eloth, walker of worlds enters the battlefield return all enchantments and enchantment creatures to their owners hands and replace them with a 1/1 knight creature called Eloths guide that says {t}{x} where x is how many enchantments and enchantment creatures you want to return to the battlefield
Then put Eloth on the bottom of your library unless your maximum life halved