Burning-Rune Demon (Extended Art) [Kaldheim] SM145 and you may spend mana

and you may spend mana as though it were mana of any color to cast those spells

Set: Conflux Type: Artifact Creature — Human Artificer Rarity: Rare Cost: {3}{U} {U}

its original ATK is halved until the end of the Damage Step

Set: Duelist Pack: Rivals of the Pharaoh Card type: Effect Monster Rarity: Ultra Rare Attack: 500 Defense: 1500 When this card is Normal Summoned: You can add 1 "Silent Swordsman LV3" or "Silent Magician LV4" from your Deck to your hand

draw two cards

Burning-Rune Demon (Extended Art) [Kaldheim] SM145 and you may spend manaSet: Kaldheim 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.