Demonfire Demonfire is a 2 Mana Cost Common Warlock Spell card from the Legacy set! Flavor Text Demonfire is like regular fire except for IT NEVER STOPS BURNING HELLLPPP Mana Cost: 2 Crafting Cost: 40 / 400 (Golden) Arcane Dust Gained: 5 / 50 (Golden) Rarity: CommonClass: WarlockType: SpellSet: Legacy Tweet Rate this Card Rate this item:1.002.003.004.005.00Submit Rating Rating: 1.5/5. From 2 votes. Please wait... By: Stonekeep - March 26, 2021 - Updated: 4 years ago