Witch-king of Angmar AVR +1: Attach The Aetherspark to

+1: Attach The Aetherspark to up to one target creature you control

" (You may cast instant and sorcery cards from your graveyard by discarding a land card in addition to paying their other costs

Whenever Etali attacks

indestructible Ketramose can't attack or block unless there are seven or more cards in exile

Witch-king of Angmar AVR +1: Attach The Aetherspark toFlying Whenever one or more creatures deal combat damage to you, each opponent sacrifices a creature of their choice that dealt combat damage to you this turn. The Ring tempts you. Discard a card: Witch king of Angmar gains indestructible until end of turn. Tap it.