Youll be able to tell which set/year a card is from based on whether the Pokmon name is formatted with capital letters and/or a hyphen
Check whether the promo card duplicates one you already have before buying
While my version runs a lot of charms, like Abzan Charm to control the board in a Draw-Go style of play, I do run plenty of other high value multicolor spells like Guided Passage to draw cards and politic, Invasion of Alara for tremendous value, and Unite the Coalition which is a bonkers top-end
That means they are not typeshifted, but have attacks that use unusual energy types
The upside was that it would work sometimes
I added in a few one-drop dork ways to accelerate into our three-drop commander on the second turn, like Birds of Paradise and Delighted Halfling and then it's uncounterable too, great with two Commander dorks