While all of them are a blast to pilot, the first two are the easiest due to Clouds versatile equipment playstyle and Yshtolas fun card draw/damage engine
None of the green ones made this list because Commander decks that run green tend to not need Talismans (green provides the necessary mana fixing)
Recruiter of the Guard is in white and a soldier, and so a very Commander white creature
For almost every commander listed in this category there's another better commander out there, who can do a similiar thing, but better
In exchange for the raw draw power of Revelation, Krasis creates a sizable body, and the combination of immediate impact and card advantage is always a winner in Standard (see Courser of Kruphix, Tireless Tracker, Collected Company for more examples)
When it enters the battlefield, this enchantment lets players tap an opponent's creature which doesn't untap during its controller's untap step