Osseous Exhale

Condition: Near Mint
Color: White
Card Text: As an additional cost to cast this spell, you may behold a Dragon. (You may choose a Dragon you control or reveal a Dragon card from your hand.) Osseous Exhale deals 5 damage to target attacking or blocking creature. If a Dragon was beheld, you gain 2 life.
Rarity: C
Cost: 1W
Card Type: Instant
Artist: Camille Alquier
Name: Osseous Exhale
Finish: Regular
Card Number: 0017 
Set Name: Tarkir: Dragonstorm