And today, almost a decade later, playing a pair of partners is still one of the most broken things you can do within the command zone in the Commander format
The Millennium Calendar The Millennium Calendar now feels like the premier control finisher across Constructed formats
You can buff up opposing creatures, heal players up, draw players cards, and even reanimate vital creatures that fell to removal
This dilemma is not that much different than what happened to the music industry in the late 90s or the film and TV industry right now
Derevi, Empyrial Tactician Derevi, Empyrial Tactician has one of the most absurd abilities in the game, ignoring commander tax by entering from the command zone for 4 mana every time at instant speed
(Choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.) When Optimus Prime dies, return it to the battlefield converted under its owner's control