It gets even better though: the card draw triggers off not just casting creatures (Beast Whisperer) but any time a nontoken creature enters the battlefield, so Blink decks (Roon of the Hidden Realm) will have a great time, as will any deck that can cheat creatures into play (Gishath, Sun's Avatar)
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

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A handy bit of mana fixing
I think the best part of this is that you could target your stuff, or your opponent can, and you still get the benefit across all your creatures