Heres a close-up on the serials: From the text and spacing I think its already known that the Sample set card is just a direct translation of the Japanese card, but even the Japanese card uses B-83-# and not M-83-#
Silver-bordered enthusiasts do exist, even if you dont have any at your LGS
If you're playing a lot of small creatures, or maybe a commander like Adeline, Resplendent Cathar , then you'll find a lot of opportunities to draw cards - you might even be able to draw cards on opponents' turns with a bit of creativity
Xyris, the Writhing Storm This legendary Snake Leviathan almost escaped me in my writing process, but the inimitable Jason Alt wrote about him just last week
Real cards
The parallels are obvious: Youre in the same colors, and Limit Break rewards you for having lots of high-powered, equipped creatures