Only Selesnya is arguably more about creatures
Cards that havent been good enough for Standard before easily could be after rotation, particularly if there are new cards printed that they work well with
There are several ways to close out games once you're casting spells for a fraction of their cost
Without dipping into another color we can run The Chain Veil, which can ramp things a little faster along with Contagion Clasp and Contagion Engine, and blue gives us Clockspinning and Inexorable Tide
The four Star Trek Commander decks carry the following names and color identities: Federation Fleet - Jeskai (Blue, White, Red) Landing Party - Bant (Green, White, Blue) Klingon Fury - Mardu (Red, White, Black) We Are The Borg - Esper (White, Blue, Black) We can make a fairly simple assumption based on the box art which character is going to be the lead Commander for each deck, but it's notable that each box only features one character, when often those who are featured also represent the backup Commander for each precon