Those Commander cards can be found within the collector boosters of the same set
The only way to make this card offer something that other Rank 5s don't is to use a ton of monsters, but that's incredibly wasteful considering you could just deal the same amount of damage, if not more, with Volca (and Volca only costs 2 Level 5s, which isn't a ton of monsters)
And of course there are much more examples
(2025-06-06) The second ability of Cid, Timeless Artificer also lets you ignore the "singleton" rule in formats like Commander
Theyve always been about gaining life, but its more important than ever in Ixalan and a great example of that is Vona, Butcher of Magan
Auras are traditionally pretty lame, but there are certainly some good ways to find and reuse them if you have Auras you want to play with