Portents of a Dying God: Omen Sacrifice Deck Players_3 9 5" x 48" mat features Size:5 6 5" x 48" mat features a 1" square pattern and is stain resistant •Join the race to satisfy various demands of different types of customers all around the world This deck allows players to give up a characters omen at the beginning of a playing session (or during a break) and exchange it for a reading that gives the character a portent Exchanging an omen for a portent with Portents of a Dying God is a simple and quick two step process that involves drawing a random card from a deck and then rolling either a d2 or a d4 depending on the card drawn when the player chooses to use it