They also include the original main legendaries: Articuno, Zapdos, Moltres, Mew, and Mewtwo, which can be found as ex Super Rare and Ultra Rare cards
Cards that are too powerful can create an unfair playing field
I think the biggest issue a lot of these background commanders have is that, even when paired with a great background, simply execute strategies that already exist but in a worse fashion
Take advantage of high toughness creatures like the plant option on Skinshifter, the five toughness on Nyx-Fleece Ram, and Runic Armasaur that were designed as defensive options and turn them into aggressive beaters
The only big difference is the ratio between full art Trainers (FAT) and secret rares, which are assumed to be printed on the same sheet
Tap him and 2 colorless to draw a card