For many of the same reasons that Jace, Architect of Thought is better than FoF these days these Charms are better than the hypothetical instant speed Council of the Soratami
Unlike Sephiroth, some EDH decks might want this card outside of Universes Beyond character decks. Sephiroth seems far too weak to see much play, but there is a niche that might want to try Artemis out
Now, you can activate their abilities over and over, since putting -1/-1 counters on the Enchantments wont matter
It makes sense, who wouldn't want an enormous Rayquaza radiating red Dynamax energy
So I would recommend using this line of Pokemon in a water type deck, I think Lotad and Ludicolo are average to above average Pokemon while Lombre is below average, so I would suggest using a 2-2-1 line of this family in a deck
And, of course, there are spell-slinging Izzet commanders like Niv-Mizzet, Parun, whos big, mean, and full of pings