So really, what was likely supposed to be a simple workshop tool became a fancy hat that was then wrapped up in the story as they fleshed out Urzas lore
The deck has excellent reprints, with standouts being Clever Concealment, Skullclamp, Lightning Greaves, and Sword of the Animist
While most of these have the same stats as their base versions, others feature exclusive artwork and altered abilities
In terms of gameplay, Odyssey was the first set that explicitly featured mechanics that revolved around manipulating your own graveyard, and it introduced the popular flashback mechanic (which allows you to play spells from your graveyard) as well as Threshold, which has been featured sparingly in following sets including in 2024s Bloomburrow
Master of the Wild Hunt is a fantastic creature that saw a lot of play when the Alara block was Standard legal
This ties into Magics Adventure mechanic, with some new rules to add extra wrinkles