Legacy of the Emperor Legacy of the Emperor is a 3 Mana Cost Common Neutral card from the Missions set! Card Text Give your minions +2/+2. (+2 Attack/+2 Health) Mana Cost: 3 Crafting Cost: 40 / 400 (Golden) Arcane Dust Gained: 5 / 50 (Golden) Rarity: CommonClass: NeutralSet: Missions Tweet Rate this Card Rate this item:1.002.003.004.005.00Submit Rating Rating: 4.6/5. From 12 votes. Please wait... By: Evident - March 20, 2014 - Updated: 9 years ago