Take a look at this list of the top five most commonly played commanders in EDH: Atraxa, Praetor's VoiceAtraxa, Praetor's Voice: Sure, stopping attacking or blocking renders her keyword soup cold and congealed, but she can still proliferate those planeswalkers, +1/+1 counters, and that sweet, sweet poison
The core card in this deck is the Planeswalker "Elspeth Resplendent," which can not only add a +1/+1 counter to a single creature per turn but another counter granting it a special ability like Flight or First Strike
This is one of the nicest Full Art Trainer cards in the entire Scarlet and Violet era of the TCG, never mind just Pokmon 151
But they are such minor things, and Chulane is an absolute beast as a result
This provides versatility by offering a way to save your creatures from danger and potentially generate extra mana