If this card is destroyed by battle or card effect: You can Special Summon 1 Level 6 or lower "Dinomorphia" monster from your GY
At any time during the turn, you may discard this card from play
Then with his final ability to keep your triggered abilities to stop you from sacrificing or exiling your creature tokens, they'll stick around permanently
Your main lines of play revolve around sending characters on quests for Lore, then using powerful shifts and songs to protect your board
The Ozolith feels like the perfect way to keep all of your counters after a board wipe, making it much easier to get back into the game
Finally, there's probably a small group of players who want the cards for unique reasons, like building an Un-set cube (which becomes a lot more realistic with three Un-sets rather than two) or even Un-set collectors, which I'm sure exist in some number, although this last group has to be pretty tiny