First printed in Forgotten Realms Commander (2021)
All 8 prints
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Stardates (SDS) #24, 2026
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Secret Lair Drop (SLD) #2496, 2026
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Magic Online Promos (PRM) #92798, 2024 (digital)
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The List (PLST) #AFC-2, 2024
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Alchemy Horizons: Baldur's Gate (HBG) #247, 2022 (digital)
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Forgotten Realms Commander (AFC) #2, 2021
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Forgotten Realms Commander (AFC) #324, 2021
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Forgotten Realms Commander Display Commanders (OAFC) #2, 2021
Prosper, Tome-Bound 
Legendary Creature — Tiefling Warlock
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.
Legality
- Legal in
- Legacy, Vintage, Historic, Timeless, Gladiator, Commander, Duel Commander, Oathbreaker, Brawl, Competitive Brawl
- Not legal in
- Standard, Pioneer, Modern, Pauper, Future Standard, Alchemy, Penny Dreadful, Premodern, Old School 93/94, Pauper Commander, PreDH, Tiny Leaders, Standard Brawl
MTGO price: 3.32 TIX, the cheapest non-foil print (average sell price on GoatBots, 28 Oct 2026).
Combos
240 combos from Commander Spellbook, the most popular first.
- Near-infinite draw triggers, Near-infinite looting…: Birgi, God of Storytelling // Harnfel, Horn of Bounty + Prosper, Tome-Bound + Sensei's Divining Top
- Near-infinite +1/+1 counters on a creature, Near-infinite damage…: Ob Nixilis, Captive Kingpin + Prosper, Tome-Bound + Reckless Fireweaver + Sensei's Divining Top
- Infinite card draw, Infinite draw triggers…: Professional Face-Breaker + Prosper, Tome-Bound + Sensei's Divining Top + Xorn
- Infinite card draw, Infinite draw triggers…: Mayhem Devil + Ob Nixilis, Captive Kingpin + Prosper, Tome-Bound + Sensei's Divining Top
- Near-infinite damage, Infinite card draw…: Ob Nixilis, Captive Kingpin + Prosper, Tome-Bound + Sensei's Divining Top + Weftstalker Ardent
- Near-infinite damage, Infinite card draw…: Ingenious Artillerist + Ob Nixilis, Captive Kingpin + Prosper, Tome-Bound + Sensei's Divining Top
- Infinite card draw, Infinite draw triggers…: Hedron Detonator + Ob Nixilis, Captive Kingpin + Prosper, Tome-Bound + Sensei's Divining Top
- Infinite artifact ETB, Infinite creature LTB…: Haunted Crossroads + Prosper, Tome-Bound + Rakdos, the Muscle + Reckless Barbarian
- Infinite card draw, Infinite draw triggers…: HYDRA Assault Robot + Ob Nixilis, Captive Kingpin + Prosper, Tome-Bound + Sensei's Divining Top
- Infinite creature ETB, Infinite creature LTB…: Ashnod's Altar + Eternal Scourge + Planar Void + Prosper, Tome-Bound