Lightning Speed Lightning Speed is a 0 Mana Cost Free Neutral Spell card from the Journey to Un'Goro set! Card Text Windfury Mana Cost: 0 Crafting Cost: 0 / 0 (Golden) Arcane Dust Gained: 0 / 0 (Golden) Rarity: FreeClass: NeutralCard Type: SpellSet: Journey to Un'Goro Mechanics: Windfury Token Tweet Rate this Card Rate this item:1.002.003.004.005.00Submit Rating Rating: 3.4/5. From 49 votes. Please wait... Cards Relating to Lightning SpeedVerdant LongneckType: Minion - Cost: 5 - Attack: 5 - Health: 5Battlecry: Adapt. By: Evident - February 27, 2017 - Updated: 8 years ago