Retether (13) [Planar Chaos] IMA and that spell can't be

and that spell can't be countered

Remove a mining counter from Gemstone Mine: Add one mana of any color

Set: Morningtide Type: Enchantment Rarity: Rare Cost: {1}{G} Whenever a creature enters the battlefield under your control

the only caste that cannot be attained by either heredity or money is that of the hero

Retether (13) [Planar Chaos] IMA and that spell can't beSet: Planar Chaos Type: Sorcery Rarity: Rare Cost: {3}{W} Return each Aura card from your graveyard to the battlefield. Only creatures can be enchanted this way. (Aura cards that can't enchant a creature on the battlefield remain in your graveyard.) The rifts reach into infinite time streams, bringing the divergent products of alternate pasts into the present.