Even if it's not sniping key cards from opponents, Klothys provides passive damage and lifegain, or ramp depending on your needs
This list is the cream of the crop thats not already in the top 74: Abstruse Appropriation Accursed Marauder Amphibian Downpour Argent Dais Arna Kennerd, Skycaptain Branching Evolution Breya, Etherium Shaper Crabomination Dreamtide Whale Emperor of Bones Estrid's Invocation Genku, Future Shaper Glimpse the Impossible Grim Servant Kaalia of the Vast Kudo, King Among Bears Monstrous Vortex Nesting Grounds Pearl-Ear, Imperial Advisor Phelia, Exuberant Shepherd Powerbalance Rosheen, Roaring Prophet Sevinne's Reclamation Shadow of the Second Sun Shilgengar, Sire of Famine Solar Transformer Sowing Mycospawn The Necrobloom Thraben Charm Volatile Stormdrake Wheel of Potential Wight of the Reliquary #74
Since Commander is a multiplayer format, its meant to be slower and more social, with plenty of time for interaction and back-and-forth gameplay
He is a lovely fuel for Recurring Nightmare, Carrion Feeder and Cabal Therapy too
While there is a ban on it in Conquest and Brawl, you can continue to cause shenanigans with it in Modern, Legacy, Vintage, Commander, and Pioneer
IV seems to give this card a little more oomph than Chandra, the Firebrand did, and Im pretty sure bloodrushing a Ghor-Clan Rampager on a Phoenix is one of the dictionary definitions of a BIG GAME (TM)