Overlay Strike is a two-player turn based battle card game where players Overlay, Defend and Draw to reduce their opponents score from 100 down to 0 before your opponent does the same to you! To Overlay you must stack cards of different ranks from your hand. You'll draw through your deck to get Overlay resources and defense cards as you race to get your opponents score down. Overlay Strike contains two identical 56-card decks with 40 point cards, 8 draw cards and 8 defense cards. Games last ten to fifteen minutes with one to two rounds being played per game. —description from the designer