Cheapest priced copy (The Brothers' War): $0.49 at Card Kingdom, near mint, their price list as of .
Queen Kayla bin-Kroog 
Legendary Creature — Human Noble · 2/3 · Rare · The Brothers' War · #357
{4}, {T}: Discard all the cards in your hand, then draw that many cards. You may choose an artifact or creature card with mana value 1 you discarded this way, then do the same for artifact or creature cards with mana values 2 and 3. Return those cards to the battlefield. Activate only as a sorcery.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
5 printings · $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Brothers' War | 218 | Rare | $0.49 | $0.49 |
| The Brothers' War | 357 | Rare | $0.49 | $0.49 |
| The Brothers' War | 379 | Rare | — | $0.49 |
| The Brothers' War Promos | 218p | Rare | $0.49 | $0.49 |
| The Brothers' War Promos | 218s | Rare | — | $0.49 |
2 rulings from Wizards of the Coast
- 14 October 2022If a replacement effect causes cards you discard this way to be exiled rather than go to the graveyard, Queen Kayla bin-Kroog's ability can still find those cards in exile. You can still put cards discarded this way onto the battlefield with Queen Kayla's ability.
- 14 October 2022From among the discarded cards, you may choose an artifact or creature card with mana value 1, you may choose an artifact or creature card with mana value 2, and you may choose an artifact or creature card with mana value 3. Then put all the chosen cards onto the battlefield simultaneously.