A fracture foil Japan Showcase card appears 1% of the time
According to the lore text at the bottom of the card, the creatures are trapped on a rock (possibly an asteroid.) Someone left behind an encrypted log recording the existence of slivers, either an unlucky explorer or, perhaps, a scientist involved in experimenting with the creatures, which would be a nice callback to the Riptide Project
Christian also makes hand-painted collectibles for Saber Miniatures
Graven Cairns, for instance, was just re-released in Duskmourn, while Flooded Grove has been printed into the ground, with recent appearances in Thunder Junction, Bloomburrow, Duskmourn, and Tarkir: Dragonstorm
It's also possible to open 1 of the 43 borderless rares (7.7%) or 17 borderless mythic rares (1.5%, including 5 borderless planeswalkers)
Illustrated by Randy Gallegos Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp