Frontier Siege Tweet Details Color: Green Card Text: As Frontier Siege enters the battlefield, choose Khans or Dragons. • Khans - At the beginning of each of your main phases, add GG to your mana pool. • Dragons - Whenever a creature with flying enters the battlefield under your control, you may have it fight target creature you don't control. Rarity: R Cost: 3G Card Type: Enchantment Artist: James Ryman Name: Frontier Siege Finish: Regular Card Number: 150/309 Set Name: Commander 2017
