A circle represents common cards, a diamond indicates uncommon, and a star marks rare cards
This era is also defined by the debut of Full Art cards, which will be positioned as the dominant force in TCGs long after the 2010s
In cube it is a little easier to get high artifact counts quickly and so Enforcer and Frogmite are somewhat replacing the 3rd and 4th Ornithopter and Memnite you wold like to play (Modern lists typically run 7/60 of these 0 mana dorks and this translates to wanting roughly 4/40 in a cube list)
We can easily cut some of the more commander-focused interaction with Arcane Denial, Chaos Warp, and Reality Shift
The value of X is determined as Valley Rotcaller's triggered ability resolves
After all, it's hard to argue against the assortment of shiny Legendary Pokemon you'll find, including Lugia, Kyogre, Rayquaza, Groudon, Ho-Oh, Deoxys, and Suicune just to name a few