I poured my entire life into that game and fell in love with Ivalice, the job system, the story (which paralleled some of what I was going through at the time.) Despite being so incredibly sick, I can only recall the good times that Tactics gave me.
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

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
Im still going to do that in 2025
This means, with enough methods to get those double-triggers in your deck, your creatures will grow into terrifying threats very quickly
Seeing Noble Hierarch previewed accelerated an idea thats been tickling the back of my brain