Pecharunt ex is largely used in decks that use dark Pokemon, like Ns Zoroark ex deck
For example, if your commander's color identity is white and blue, your deck may include cards whose color identities are white, blue, or white and blue
But clearly this nuanced, yet vital, line of play came up enough in playtesting that the game designers saw fit to include this bonus bit of high-level strategy on the card itself
Unfinity - Draft Booster Box Blast Off to the Greatest Show in the Multiverse A sealed Draft Booster Box from the Unfinity set for Magic: The Gathering
It gives you cards when your creatures deal combat damage, and it can grant unblockable
However, theres no denying that they have brought a lot of attention, and new fans, into the game