Its nice that Temur gets some diversity, with boring big creatures, dragons, cards that care about instants, energy, copying effects, and more
Every otter legend is either a mono-blue commander or an Izzet commander
The new Opus mechanic rewards you for casting spells that cost five or more mana, and Veyran doubles every single spell-cast trigger you control
I dont think Weaponcraft Enthusiast is actually a good card, but if Im going down the Cryptolith Rite road, both it and Channeler Initiate are making my deck, and sacrificing the 0/1 main body to -1/-1 counters is fine
The Lorcana Gateway takes learning the game to a new level, mixing it with boardgame elements to make winning a bit more fun
If things get really out of hand, Kindred Dominance gives you a one-sided reset that destroys everything that isnt a spider