When you attack with Billowing Mirage, transform up to 1 ash you control into an Aether Ashwing. (Create an Aether Ashwing token and put the ash under it.)
Go again
Near Mint - $400
Near Mint Spanish - $400
Lightly Played - $400
Lightly Played Spanish - $400
Moderately Played - $300
Moderately Played Spanish - $300
Heavily Played - $300
Heavily Played Spanish - $300
Damaged - $200
Damaged Spanish - $200