Along with the cards themselves, there are pins, figures, coins, metal cards, coins, and more
Getting all of that for free as long as you play your Commander is incredible
The poison counter clause is good here in the same way it is on Prologue to Phyresis, but of the two, this is probably the weaker one
I also really enjoyed the process of finding the optimal red deck, as contrary to the belief that mono-coloured aggro decks are straightforward to build, I think there are a lot of ways to build Mono Red decks in the format right now
Getting to the ultimate often means winning the game with cards like Emrakul, the Aeons Torn, the best of the Eldrazi titans
The best Lorcana emerald cards excel in adapting to different game states, providing a flexible way of defending against your opponents or taking the challenge to them