Im unsure if the older spin-offs are getting reworked to use partner text, but it looks like the new norm moving forward ( Teenage Mutant Ninja Turtles also features a unique partner mechanic)
The kind of people who talked about PSA populations and comp sales and treated a piece of cardboard like a commodity on a spreadsheet

POWERFUL RIGHT OUT OF THE BOXTake your Commander game to the next level with a high-powered, ready-to-play deck PLAY WITH COMMANDERS GREATEST HITSTurn heads with a deck stacked with reprints of some of the greatest cards to grace Magics most popular format INTRODUCES 10 COMMANDER CARDSEach Commander deck also introduces 10 never-before-seen Magic: The Gathering cards BLUE-RED-WHITE COMMANDER DECKget the Planeswalker Party Commander Deck, a Blue-Red-White 100-card deck containing 2 Foil Legendary cards and 98 nonfoil cards, and battle your friends in epic, multiplayer games COLLECT SPECIAL TREATMENT CARDSEach deck comes with a 2-card Collector Booster Sample Pack containing 2 special treatment cards from the Commander Masters set, including 1 Rare or Mythic Rare For Competitive EDH Commander precons are hardly ever ready for competitive EDH, or cEDH, out of the box, but I believe Enduring Enchantments shows the most potential for higher-level EDH

SR Super Rare Ariel, Priestess of the Nekroz X WATER Level 4 [ PsychicEffect ] ATK 1000 DEF 1800 Once per turn: You can reveal a number of "Nekroz" cards in your hand
They guard your cards from external elements like dirt and dust while highlighting your cards special effects
What's nice is that almost every card in the deck contributes to this strategy meaningfully