Three power across two bodies is already something, but its the Firebreathing ability that really makes the difference
But to see it as less serious a threat than any other archetype shows a flawed, closed-minded understanding of what Group Hug decks can be as well as a lack of appreciation for the fun and spice they add to what is, ultimately, a shared storytelling experience masquerading as competition
With cards like Drover of the Mighty, Channeler Initiate, Pillar of Origins, Unclaimed Territory, and Attune to Aether in Standard, it's not hard to get the mana you need to play the best Dinosaurs from each color
One Esper Commander that's been around for quite some time, Oloro, Ageless Ascetic, is actually not a bad inclusion in a Y'shtola deck
1 Jumpstart Booster theme card
However, in terms of importance, those should be flipped