ALAShards of Alara

Flameblast Dragon

Flameblast Dragon from Shards of Alara
Flameblast Dragon from Shards of Alara

Creature — Dragon   {4}{R}{R} (CMC:6)

Flying Whenever Flameblast Dragon attacks, you may pay {X}{R}. If you do, Flameblast Dragon deals X damage to target creature or player.

Dragon lords of Jund rule by edicts of flame.

100 ALA • ENJaime Jones

™ & © 1993—2008 Wizards of the Coast

Legal in: Modern,Extended,Shards of Alara Block,Legacy,Vintage,Freeform,Prismatic,Tribal Wars Legacy,Classic,Singleton 100,Commander

Oracle Text (click to copy):
View this MTG card on Gatherer 
10/1/2008
You choose the target when the ability triggers. When the ability resolves, you choose a value for X and decide whether to pay {X}{R}. If you do decide to pay {X}{R}, it's too late for any player to respond since the ability is already in the midst of resolving.
Card Flameblast Dragon is not on TCGPlayer.