Duel Field EX Epic of Noble Knights
December 20th, 2014
Approx 1500 Yen

Comes with 1 Duel Field (Rubber Mat)
And 3 Ultra Rare Promo Cards

It’s a mat that consists of Noble Knights from the pack Knights of Order

It’s also stated to be a high quality item for Duelists due to its thick rubber.

Source:
2ch