Ill try my best to explain required understanding, but know that Arena does a great job of holding your hand until you feel comfortable with the system
There are some differences in the teaser cards
A 3/3 first striker plays well on offense and defense, and sacrificing artifacts to goad creatures can get ugly
Vehicle destruction is not bad at all, but I thought I should consider the case where 'the opponent doesn't play vehicles,' so I evaluated it accordingly
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
The Beta set is especially notable for its inclusion of Magic: The Gatherings Power Nine - a series of nine cards featured in the card games early Alpha, Beta and Unlimited sets that are widely considered to be the most powerful Magic: The Gathering cards ever made
