Some of these cards are Standard-legal, but only because previous printings are what put them in Standard (Monstrous Rage from Wilds of Eldraine is reprinted in MAR but is still banned in Standard, for example)
Hating on the graveyard is a big upside, though if you build your deck to make the best use of the ability then it might not work so well
Uncommon x 30
Instant Color tag templates(None) Fell the Profane Destroy target creature or planeswalker
While this already makes for a particularly unique commander dynamic, Kibo also states that whenever it attacks, the defending player must sacrifice an artifact, allowing you to deprive opponents of key resources as you apply pressure in combat
Whether you're investing for financial gains or simply leveling up your collection, knowing the differences, odds, and pros and cons of each grading can help you make informed decisions