If youre cracking packs for chase cards, Mega Greninja ex, Mega Floette ex, Mega Pyroar ex, and Mega Dragalge ex are among the big pulls to watch
Boros tends to do better within the Standard format because it's one-on-one and 20 life points
That it gives all your creatures protection pushes it over the top
Some commanders directly incentivize this kind of deckbuilding more than others such as Animar, Soul of ElementsAnimar, Soul of Elements, Alesha, Who Smiles at DeathAlesha, Who Smiles at Death, and Uril, the MiststalkerUril, the Miststalker
These are the rarest cards in these boosters and will likely be pretty valuable, especially for cards like Ancient Tomb
As Pokemon Pocket continues to evolve, Blue may soar into prominence as one of the best cards in the game, but for now it remains an extremely safe option to add to your deck