The left circular symbol is the characters strength and the right is the characters willpower
To do that, we developed a workflow that asked concept artists and card artists to pull hallmark character designs from Yoshitaka Amanos original (and legendary) concept art, the original FFVI sprites, and the FFVI Pixel Remaster character portraits, to synthesize the most consistent elements of each characters design into something new. We also encouraged our artists to punch up finer details and explore elements where they thought they could push (fabric, patterns, textures, etc.) Then, we would meet with the Final Fantasy VI review team, and they would give us feedback on what core elements they wanted to preserve and what new elements they were excited about
Saga creatures follow all the same rules that other Sagas do, writes WotC's Matt Tabak in the official article about Final Fantasy x MTG mechanics, and is also a creature and can do everything a creature can do. Simply put, summons are three types of cards (enchantment, creature, and saga) rolled into one
If your character is awake, you may rest them and declare they are challenging an opponents rested character