Ultimate Box Topper (P/UMA)
Here's a trace! [puma.svg.zip](https://github.com/andrewgioia/Keyrune/files/2544404/puma.svg.zip)

The Scryfall team suspects this is a masterpiece set for an upcoming Masters set, so we chose the set code `puma`, reserving `uma`. That could change though.

![drbifzouuaan5s1](https://user-images.githubusercontent.com/769083/47944758-069a2b00-ded4-11e8-9653-4307ffaec256.png)