mtg lightning final fantasy Ultra PRO: Black Stitched Playmat Made with a soft fabric top to reduce damage to cards during play and a non Playmat Lightning - MTG Magic

We also took notes on how SQUARE ENIX themselves utilized these characters in their other releases

Finally, if things start going really bad, just pull a Kefka and destroy the world using Ruinous Ultimatum. This card is incredibly high-cost but allows you to destroy all non-land permanents all your opponents control

If you don't have plenty of artifacts this is pretty mediocre, but once you're casting it for 5 or less you're going to be pretty happy

You can't use Yuffie's last ability to try to attach an Equipment to Yuffie if that Equipment can't legally be attached to Yuffie

There's a whole host of optimization to be had here, but with the velocity and flexibility a deck like this provides, combined with a combo kill and the ability to sideboard Cori-Steel Cutter and change gears in postboard games, you've got some real Standard combo potential