Tainted Pact [Odyssey] Aether Revolt Prerelease Promos When you do

When you do

(Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control

Set: Fate Reforged Promos Type: Creature — Demon Rarity: Rare Cost: {3}{B}{B} Flying

Set: Revised Edition Type: Land — Forest Island Rare Cost: ({T}: Add {G} or {U}

and what to do when either goes wrong

Tainted Pact [Odyssey] Aether Revolt Prerelease Promos When you doSet: Odyssey Type: Instant Rare Cost: {1}{B} Exile the top card of your library. You may put that card into your hand unless it has the same name as another card exiled this way. Repeat this process until you put a card into your hand or you exile two cards with the same name, whichever comes first.