This item is an original Elemental Obsidian Playmat for Magic the Gathering by Khalsa Brain Games. It's the Vx playmat created in 2005.
This item is an stunningly rare playmat. A true collector's item, since Khalsa Brain Games were the pioneers of Magic the Gathering playmats.
The playmat has sketches and signatures of some the greatest artists in Magic the Gathering history: Christopher Rush, Mark Tedin, Ken Meyer Jr., etc.
The playmat size is around 35cm x 60cm.