Transformers Titanium initial assortments

tfw2005.com has posted a listing of the initial assortments for the Transformers Titanium line according to the pre-order webpage for an Australian store.

3″ Wave 1 (April): War Within Optimus Prime, Unicron, Beast Wars Megatron
3″ Wave 2 (May): Sideswipe, Starscream, Jazz
3″ Wave 3 (June): Beast Wars Optimus Primal, Megatron, Autobot shuttle
3″ Wave 4 (June): Optimus Prime, Smokescreen, Bumblebee
3″ Wave 5 (June): Scorponok, Grimlock, Predaking

6″ Wave 1 (May): War Within Optimus Prime, Megatron
6″ Wave 2 (July): Jetfire, Thundercracker
6″ Wave 3 (September): Optimal Optimus, Scourge

Of particular note is the wave 3 for the 6 inch figures. We have not heard of Optimal Optimus not Scourge prior to this. It is unknown at this time what version of Scourge this will be.