I see clear parallels to this:
https://sea1.discourse-cdn.com/business5/uploads/gemsofwar/optimized/2X/d/d7938afa628850ffcd4a46e0a8848207cbe07633_1_666x500.jpg
https://sea1.discourse-cdn.com/business5/uploads/gemsofwar/optimized/2X/5/583bd7f3f89dea3a98da1f1eab1f6a2a6bccbac0_1_690x387.jpg