Bruna, the Fading Light [Eldritch Moon Prerelease Promos] Judgment Set: Hidden Fates: Shiny Vault

Set: Hidden Fates: Shiny Vault Type: Lightning Rarity: Shiny Holo Rare Retreat cost: 2 [1LL] Sky-High Claws (130)

but you might want a card that guarantees you can Summon them when you need them too

giving hints

300 Game cards

Bruna, the Fading Light [Eldritch Moon Prerelease Promos] Judgment Set: Hidden Fates: Shiny VaultSet: Eldritch Moon Prerelease Promos Type: Legendary Creature Angel Horror Rarity: Rare Cost: {5}{W}{W} When you cast this spell, you may return target Angel or Human creature card from your graveyard to the battlefield. Flying, vigilance (Melds with Gisela, the Broken Blade.) She now sees only Emrakul's visions.