Frontier Siege [C17 - 150]

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: Rare

#: 150

Card Type: Enchantment, Enchantment

Card Color: G

Casting Cost: {3}{G}