Second, it makes for decks that feel very similar to Selesnya (since both green guilds encourage playing as many creatures as possible)
1 Selesnya Sanctuary
Assuming You Need to Read Everything For collectors, you need to read exactly zero Japanese to enjoy and evaluate your cards
The other Commands (save for Silumgar's) all have dopey options you never really want much in multiplayer, Commander, or casual gaming, like gaining four life, preventing damage from a spell, or turning off life gain for a moment
In particular, Mew ex and Celebi ex take full advantage of this beneficial effect, as they already have a Retreat Cost of 1, allowing them to return to the bench and trade for a partner immediately, without having to pay Energy as a cost as if they were other faster Pokmon such as Starmie ex or Electrode