Prosper, Tome-Bound (Extended Art) [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] 54a that player adds one mana

that player adds one mana of any type that land produced

search your library for an Equipment card

Set: XY: Roaring Skies Type: Metal Rarity: Holo Rare Retreat cost: Colorless

Set: Wizards of the Coast: Black Star Promos Type: Colorless Rarity: Black Star Promo Retreat cost: Colorless

copy it for each spell cast before it this turn

Prosper, Tome-Bound (Extended Art) [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] 54a that player adds one manaSet: Dungeons & Dragons: Adventures in the Forgotten Realms Commander Type: Legendary Creature Tiefling Warlock Rarity: Mythic Cost: {2}{B}{R} Deathtouch Mystic Arcanum At the beginning of your end step, exile the top card of your library. Until the end of your next turn, you may play that card. Pact Boon Whenever you play a card from exile, create a Treasure token.