Absolute Virtue Choco, Seeker of Paradise Cid, Timeless Artificer Edgar, King of Figaro Emet-Selch, Unsundered Gogo, Master of Mimicry Golbez, Crystal Collector Hades, Sorcerer of Eld Hope Estheim Ignis Scientia Jill, Shiva's Dominant Kefka, Court Mage Kefka, Ruler of Ruin Locke Cole Matoya, Archon Elder Noctis, Prince of Lucis Omega, Heartless Evolution Quistis Trepe Sephiroth, Planet's Heir Shantotto, Tactician Magician Shiva, Warden of Ice Sin, Spira's Punishment Tellah, Great Sage The Emperor of Palamecia The Lord Master of Hell The Lunar Whale The Prima Vista The Wandering Minstrel The Water Crystal Tidus, Blitzball Star Ultimecia, Omnipotent Ultimecia, Temporal Threat Ultimecia, Time Sorceress Ultros, Obnoxious Octopus Vivi Ornitier Xande, Dark Mage Y'shtola Rhul
It does require tapping, so you'll need to wait a turn to use it normally, but you can easily combine it with Commander Classics Swiftfoot Boots and Lightning Greaves to protect it and haste it in one swing
Just be mindful of triggered abilities, as they are still fair game while Katabatic Winds is in play
But now, look again: With enough counters on Animar Palinchron becomes a source of infinite mana and +1/+1 counter on Animar (you can use to call a hydra with infinite strength and defense) or just use the mana to deal as many damage as needed with Comet Storm