Prosper, Tome-Bound
Legendary Creature — Tiefling Warlock
[[ keyword: "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.
Yongjae Choi
Magic Online Promos (PRM)
• #92798Rulings
The Pact Boon ability triggers whenever you play any cards from exile, not just those exiled with the Mystic Arcanum ability.
(wotc • 2021-07-23)
You must still pay all costs and follow all timing rules for cards played with the Mystic Arcanum ability.
(wotc • 2021-07-23)
Related Cards
Printings
Rulings
The Pact Boon ability triggers whenever you play any cards from exile, not just those exiled with the Mystic Arcanum ability.
(wotc • 2021-07-23)
You must still pay all costs and follow all timing rules for cards played with the Mystic Arcanum ability.
(wotc • 2021-07-23)