Frontier Siege

Condition: Near Mint
Color: Green
Card Text: 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.
Rarity: R
Cost: 3G
Card Type: Enchantment
Artist: James Ryman
Name: Frontier Siege
Finish: Regular
Card Number: 0256 
Set Name: Tarkir: Dragonstorm Commander