User blog comment:GaoMikadoFan 4/A Revised Dragon World Deck/@comment-24737504-20140616125536/@comment-4844839-20140616132342

Of course you should. For a no brainer size 3, run 4x Inferno Armor Dragon. Another good size 3 is Death Sickle Dragon. Aura Sword Dragon is not very good in general, plus it has more expensive cost.