Edea's design, created by Tetsuya Nomura, was originally intended to be featured in Final Fantasy VII and was known as "Witch"
It changes the math of each turn enough that it requires some double-checking and re-evaluation, which can be a little frustrating for a new player who is still trying to figure out what their cards do
Michael Celani did a great deck tech for Vivi, which you can check out here
While equipped to Cloud, Midgar Mercenary, Sword of Fire and Ice allows you to deal two damage to two targets and draw two cards whenever Cloud deals combat damage to a player
Pretty much all of Lord of the Rings fit seamlessly into Magic, right down to the depiction of creatures like Orcs and Goblins
Theres a very good chance this deck will want more of this effect and play both Town Greeter and Satyr Wayfinder, even without any Towns in the mix