Brimaz can go in many different decks, but Xenagos will likely see play in just one
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Collision of the Realms is a relatively light chaos effect compared to something like Warp World, but it could still get a few groans from the table
Creature - Dragon Delina, Wild Mage Whenever Delina attacks, choose target creature you control, then roll a d20
When you have everything you need but a single pay off, you have to just accept this is something the deck will do
I'm open to that argument, but first and foremost I see it as something additive, not necessarily transformative, meaning that this should be seen as something completely different, and at the same time I would never dream of collecting physical Pokmon cards, but getting a notification on my phone that I can open a digital pack twice a day