Cheapest priced copy (Strixhaven: School of Mages): $0.35 at Card Kingdom, near mint, their price list as of .
Ardent Dustspeaker 
Creature — Minotaur Shaman · 3/4 · Uncommon · Strixhaven: School of Mages · #92
Whenever this creature attacks, you may put an instant or sorcery card from your graveyard on the bottom of your library. If you do, exile the top two cards of your library. You may play those cards this turn.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Strixhaven: School of Mages | 92 | Uncommon | $0.35 | $0.49 |
5 rulings from Wizards of the Coast
- 16 April 2021The cards exiled by Ardent Dustspeaker’s ability are exiled face up.
- 16 April 2021Playing the cards exiled with Ardent Dustspeaker follows the normal rules for playing those cards. You must pay their costs, if any, and you must follow all applicable timing rules. For example, if one of the cards is a creature card, you can cast that card by paying its mana cost only during your main phase while the stack is empty.
- 16 April 2021Unless an effect allows you to play additional lands that turn, you can play land cards exiled with Ardent Dustspeaker only if you haven’t played a land yet that turn. In most cases, if you exile two land cards, you won’t be able to play both.
- 16 April 2021Any cards exiled with Ardent Dustspeaker that you don’t play remain exiled. You will not be able to play them on later turns, even if Ardent Dustspeaker’s ability triggers again.
- 16 April 2021You may play those cards that turn even if Ardent Dustspeaker leaves the battlefield or another player gains control of it.