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As this enchantment enters, choose Khans or Dragons. • Khans — At the beginning of each of your main phases, add {G}{G}. • Dragons — Whenever a creature you control with flying enters, you may have it fight target creature you don't control.
Abilities, attacks, weakness & resistance
Other cards from Commander 2017
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Frontier Siege (C17-150) is an enchantment from Commander 2017 that enters the battlefield choosing either Khans or Dragons. If Khans was chosen, it produces {G}{G} at the beginning of each of your main phases; if Dragons was chosen, creatures you control with flying that enter may fight target creatures you don't control. The card typically serves as a recurring mana engine in green decks with many main-phase plays or as a repeated combat-trigger enabler in decks that cheat or generate flying creatures.
Catalog pricing data as of 1 May 2026, 12:06
