
Emberheart Challenger
Creature – Mouse Warrior
Needs: Valiant, Spells
Gives: Valiant, Attack Triggers
In 1% of today's winning lists
Makes it work
Full Bore · Secret Identity · Veteran Guardmouse · Seedglaive Mentor · Nettle Guard · Whiskerquill Scribe · Turn Inside Out · Flowerfoot Swordmaster
Benefits from it
Callous Sell-Sword · Battlesong Berserker · Raccoon Rallier · Cunning Coyote · Molecular Modifier · Bria, Riptide Rogue · Dowsing Device · Ferocification
Winning decks play them together
Quicksilver, Brash Blur · Leyline of Resonance · Tomik, Izzet Sparkmage · Fanatical Firebrand · Stingcaster Mage
Use instead if you don't have it
Raccoon Rallier · Axgard Cavalry · Full-Throttle Fanatic · Taxi Driver · Stormcatch Mentor · Goblin-town Flunkies
Winning decks that play it
Mono-Red Aggro (3)
Cards in the meta that answer it
Requiting Hex (Dimir Aggro) · Burst Lightning (Izzet Elemental) · Countersculpt (Azorius Control) · Get Lost (Azorius Control)