wotc
The Pact Boon ability triggers whenever you play any cards from exile, not just those exiled with the Mystic Arcanum ability.
MTG · Card
◇ Catalog #2496
Prosper, Tome-Bound
sld·#2496·mythic·borderless
Illus. Ian Permana
—
in vault
—
for trade
—
wishlisted
Feb '26
4 mo ago
Value
$11.30+$1 (+9.8%)
30 days high $11 · low $10
Volatility · moderate
USD$10.40EUR€8.82
NM$11.3
Where to buy / sell
Search links · prices vary by venue
Buy this card
Played in EDH
EDHrec rank #2,217 · Niche pick
Variants
Gameplay
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.
1/4
Legalities
tlrnot legal
duellegal
brawllegal
pennynot legal
PreDHnot legal
Rulings · 2
wotc
You must still pay all costs and follow all timing rules for cards played with the Mystic Arcanum ability.
Notes
Vault entries gain a personal note when you add this card to your binder — pull location, sleeve type, trade history. Sign in to start tracking.
Magic: The Gathering · ™ & © Wizards of the Coast · Illus. Ian Permana
Card data via Scryfall. Rarix is fan-made; not endorsed by the rights holders.