When someone says they sleeved their deck they are saying they put the contents of their 40-card limited format deck, 60-card standard/modern (etc.) deck, or 100-card Commander deck (EDH deck) into at least single sleeves to protect it during play
Im still going to do that in 2025
First, it retains the extort, which is huge for a strategy to continue gaining life and draining opponents out
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
Seeing Noble Hierarch previewed accelerated an idea thats been tickling the back of my brain