Emrakul, the Promised End [Eldritch Moon] Core Set 2020 Prerelease Promos these devices doubled the output

these devices doubled the output of Amrit Vatyam's forges

Set: Commander 2016 Type: Land Rarity: Rare {T}: Add {C}

Set: Judge Gift Cards 2018 Type: Sorcery Rarity: Rare Cost: {1}{U} Search your library for a blue instant card

1 Nissa's Renewal

Set: Ponies: The Galloping Type: Legendary Creature — Unicorn Rarity: Mythic Cost: {1}{W}{U} Rare and mythic rare spells you cast cost {1} less to cast

Emrakul, the Promised End [Eldritch Moon] Core Set 2020 Prerelease Promos these devices doubled the outputSet: Eldritch Moon Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {13} This spell costs {1} less to cast for each card type among cards in your graveyard. When you cast this spell, you gain control of target opponent during that player's next turn. After that turn, that player takes an extra turn. Flying, trample, protection from instants An enigma as vexing as life itself.