Talk:H Booster Set 3: Assault of the Omni Lords/@comment-25324008-20150821081358/@comment-24965906-20150821111758

"They say that blue moons are hard to come by so be prepared to rejoice as the super useful “Blue Dragon Shield”, along with 4 other handy PR cards will be reprinted as part of the booster pack!!! These are definitely cards you want on your side, so do remember to check them out. Release date: October 16, 2015"

Source: Bushiroad's FB page for ENG version, along with the reveal of the set, and also is on the HBT03 page on the website. Link.