Youll give them hexproof and indestructible, for only 2 mana
Gideon of the Trials Gideons dont excite me that much, but weve gotta pour one out for the ones weve lost
Cyber Conversion Whether you want to call it power creep, innovation in game design, or anything else, there are a lot of commanders from recent years that just feel like they warp the game when theyre on the battlefield
All still provide one of the most efficient and immediate returns on cards for the mana and still see occasional use but with most decks being more traditional agro, midrange and control these cards are too risky and too symmetrical to be appropriate very often
You don't want many counters and you want very few you have to pay much mana for
Easy ones to think of here are Jodah the Unifier, The Ur-Dragon, and Tiamat