Necropotence [From the Vault: Exiled] Rivals of Ixalan Prerelease Promos Set: Seventh Edition Type: Sorcery

Set: Seventh Edition Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Destroy all creatures

Set: Onslaught Type: Instant Rarity: Uncommon Cost: {U} Return target nonland permanent to its owner's hand

Creatures you control of the chosen type get +1/+1 for each charge counter on Door of Destinies

it's an Aura spell with enchant creature

there you will find aid and comfort

Necropotence [From the Vault: Exiled] Rivals of Ixalan Prerelease Promos Set: Seventh Edition Type: SorcerySet: From the Vault: Exiled Type: Enchantment Rarity: Mythic Cost: {B}{B}{B} Skip your draw step. Whenever you discard a card, exile that card from your graveyard. Pay 1 life: Exile the top card of your library face down. Put that card into your hand at the beginning of your next end step.