Burning-Rune Demon [Kaldheim Prerelease Promos] Boar God Ironheart gradually upgrades her suit

Ironheart gradually upgrades her suit over the course of the game

and in occult texts

They work well with any warcaster in the Faction but in particular have good synergy with warcasters that can amplify the power of their Shatter Cannon

if enchanted creature has flying

Burning-Rune Demon [Kaldheim Prerelease Promos] Boar God Ironheart gradually upgrades her suitSet: Kaldheim Prerelease Promos Type: Creature Demon Berserker Rarity: Mythic Cost: {4}{B}{B} Flying When Burning Rune Demon enters the battlefield, you may search your library for exactly two cards not named Burning Rune Demon that have different names. If you do, reveal those cards. An opponent chooses one of them. Put the chosen card into your hand and the other into your graveyard, then shuffle your library.