Green Chocobos, also known as Mountain Chocobos, have made appearances in a wide variety of Final Fantasy games, which perhaps speaks to just why this particular color of Chocobo is so popular, and why it finds itself at the very top of the most valuable MTG Final Fantasy cards list
The second scrap on the right of the image could also be part of it, but the third at the bottom isnt so theres no guarantee
Of course, Jumbo Cactuar will have a big ol target on its spikey back as soon as it hits the battlefield, so its worth attaching indestructible or hexproof to it to prevent it from reaching an early grave
Sapphires secondary theme is items matter
Planisphere notably plays quite well in tangent with Cori-Steel Cutter, another Standard-legal MTG card seeing success in Standard, Modern and Legacy