Toss in Bone Shards as an efficient removal spell that can also get a reanimation target in the graveyard, and the stage seems set for Historic Reanimator to be a real deck
Grading companies like PSA, CGC, and Beckett all have varying rulesand not all include insurance or shipping
There are a few factors you can use to decide if it makes sense
Its easy for a niche card to be strong within its niche - and sometimes a card like that is simply so strong that it takes a deck from being a fun idea into a crushing way to play Commander - but its far rarer for a card to work in decks that its not intended for

Gallery and List of Earthbend Cards Aang, at the Crossroads / Aang, Destined Savior Avatar Kyoshi, Earthbender Badgermole Badgermole Cub Ba Sing Se Beifong's Bounty Hunters Bitter Work Bumi, Eclectic Earthbender Bumi, King of Three Trials Bumi's Feast Lecture Bumi, Unleashed Cracked Earth Technique Dai Li Agents Dai Li Indoctrination Earthbender Ascension Earthbending Lesson Earthbending Student Earthen Ally Earth Kingdom General Earth Rumble Earthshape Earth Village Ruffians Fatal Fissure Haru, Hidden Talent Rebellious Captives Rockalanche Sandbenders' Storm Solid Ground The Boulder, Ready to Rumble The Cave of Two Lovers The Legend of Kyoshi / Avatar Kyoshi Toph, Earthbending Master Toph, Greatest Earthbender Toph, Hardheaded Teacher Toph, the Blind Bandit Toph, the First Metalbender Best Earthbend Cards These are the best cards with the earthbend mechanic, or the cards that are most likely to see Constructed play