Talking about the SDCC 2015 on 9–12 July 2015, HASBRO will be releasing the special edition Transformers Combiner Wars Devastator for the SDCC.
Now there are a regular Transformers Combiner Wars Devastator but that will be releasing in the Fall of 2015 at USD $149.99. You can see the color scheme is a bit different. The regular release is more close to G1 color.
Here are some of the close up of each of the deluxe class Constructicon.
For Devastator, Size does matter. Here is how it is combine with the SDCC color theme edition.
This piece will be selling at listed price of USD $179.99 and only exclusive to that event.
Now the choice is very much up to you but one thing for sure, this could be the best Devastator from Hasbro.