
Emberheart Challenger: Creature - Mouse Warrior, Bloomburrow. MTG card printings, market prices, rulings, and format legality on Mana Grove.
Build around this card with Grover
Emberheart Challenger is a Magic: The Gathering card, a rare red creature from Bloomburrow (BLB), an expansion set released in August 2024. It is collector number 133 in that set, with art by Chris Rahn. It costs {1}{R} (one generic and one red mana) to cast, for a mana value of 2. It is a 2/2 creature. Its colour identity is red. It is legal in Standard, Pioneer, Modern, Legacy, Vintage, Commander, Duel Commander, Oathbreaker, Brawl, Standard Brawl, Historic, Timeless, Alchemy and Gladiator. It has been printed in 3 sets. The latest aggregated market price for this printing is $1.19 (normal finish, as of 2026-10-23).
Haste
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Valiant - Whenever this creature becomes the target of a spell or ability you control for the first time each turn, exile the top card of your library. Until end of turn, you may play that card.
Latest aggregated market price for the normal finish of this printing: $1.19 (as of 2026-10-23).
The figure covers this printing only; other printings carry their own price on their own page.
Legality of Emberheart Challenger by format. Formats in which it is not legal are not listed.
| Standard | Legal |
|---|---|
| Pioneer | Legal |
| Modern | Legal |
| Legacy | Legal |
| Vintage | Legal |
| Commander | Legal |
| Duel Commander | Legal |
| Oathbreaker | Legal |
| Brawl | Legal |
| Standard Brawl | Legal |
| Historic | Legal |
| Timeless | Legal |
| Alchemy | Legal |
| Gladiator | Legal |
Emberheart Challenger has been printed in 3 sets. The other printings are listed newest first, with the rarity and release year of each.
| Printing | Rarity | Year |
|---|---|---|
| Secret Lair Promo (SLP) #48 | Rare | 2026 |
| Bloomburrow (BLB) #315 | Rare | 2024 |
| Bloomburrow Promos (PBLB) #133p | Rare | 2024 |
| Bloomburrow Promos (PBLB) #133s | Rare | 2024 |
Four official rulings apply to Emberheart Challenger, newest first.
Other creature cards with a red colour identity, ranked by how often they appear in Commander decks.