Prosper, Tome-Bound
2Legendary Creature — Tiefling Warlock
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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.
Market prices
updated on 09/10/2026| Source | Normal | Foil |
|---|---|---|
| Card Kingdom | $13.99 | $19.99 |
| Cardmarket | €13.70 | €13.92 |
| CardTrader Buy | €12.59 | €14.69 |
| TCGplayer | $12.13 | $14.95 |
Trend · last 90 days · EUR
€12.59Trend by condition · last 90 days · EUR
CardTrader market
15 offers · from €12.59 · avg €17.69 · max €27.04
Near Mint: 11 · Slightly Played: 4
Rulings (2)
The Pact Boon ability triggers whenever you play any cards from exile, not just those exiled with the Mystic Arcanum ability.
07/23/2021You must still pay all costs and follow all timing rules for cards played with the Mystic Arcanum ability.
07/23/2021Legality by format
| Brawl | Legal |
| Commander | Legal |
| Duel Commander | Legal |
| Legacy | Legal |
| Modern | Not legal |
| Oathbreaker | Legal |
| Old School | Not legal |
| Pauper | Not legal |
| Pioneer | Not legal |
| Premodern | Not legal |
| Standard | Not legal |
| Vintage | Legal |
| Block Constructed | Not legal |
| Extended | Not legal |
| Frontier | Not legal |
| Tiny Leaders | Not legal |