First printed in Bloomburrow (2024)
Heartfire Hero 
Creature — Mouse Soldier
Valiant — Whenever this creature becomes the target of a spell or ability you control for the first time each turn, put a +1/+1 counter on it.
When this creature dies, it deals damage equal to its power to each opponent.
MTGO price: 0.03 TIX, the cheapest non-foil print (average sell price on GoatBots, 28 Oct 2026).
In the last 30 days 0.0% of Modern decks played it (1 of 2236). Most played in BRG (unclassified).
In Limited on MTG Arena
Win rates in Arena drafts and sealed, retrieved from 17Lands (CC BY 4.0).
| Set | GIH WR | vs set | IWD | Games |
|---|---|---|---|---|
| Bloomburrow (BLB), Premier Draft | 56.6% | +2.0 | +2.8 | 28918 |
| Bloomburrow (BLB), Sealed | 58.3% | +2.9 | +3.6 | 1546 |
- GIH WR
- win rate of the games in which the card was in the opening hand or drawn
- vs set
- points above or below the average win rate of all decks in the set
- IWD
- improvement when drawn: GIH WR minus the win rate when the card stayed in the library
- Games
- games in which the card was seen
Legality
Constructed
- Standard Banned
- Pioneer Banned
- Modern Legal
- Legacy Legal
- Vintage Legal
- Pauper Not legal
- Future Standard Banned
- Historic Legal
- Timeless Legal
- Alchemy Legal
- Penny Dreadful Not legal
- Premodern Not legal
- Old School 93/94 Not legal
Singleton
- Gladiator Legal
Commander formats
- Commander Legal
- Duel Commander Legal
- Pauper Commander Not legal
- PreDH Not legal
- Tiny Leaders Legal
- Oathbreaker Legal
- Brawl Legal
- Standard Brawl Legal
- Competitive Brawl Legal
