Shadowflame Shadowflame is a 4 Mana Cost Rare Warlock Spell card from the Legacy set! Flavor Text Start with a powerful minion and stir in Shadowflame and you have a good time! Mana Cost: 4 Crafting Cost: 100 / 800 (Golden) Arcane Dust Gained: 20 / 100 (Golden) Rarity: RareClass: WarlockType: SpellSet: Legacy Tweet Rate this Card Rate this item:1.002.003.004.005.00Submit Rating Rating: 4.0/5. From 1 vote. Please wait... By: Stonekeep - March 26, 2021 - Updated: 4 years ago