20% off preorder games through amazon prime and can be stacked with 20% off AMEX deal currently. Super smash Bros Nintendo Switch.
Super Smash Bros. 20% Off Pre-Order (Prime Members): https://www.amazon.com/dp/B01N5OK...rBbDEYX98P
20% Off AMEX Offer (YMMV): https://slickdeals.net/f/11766191
Extra $5 off w/ Amazon Assistant Offer: https://slickdeals.net/f/11762335
Total w/ all three discounts (before tax): $30.99 (applying $0.01 in AMEX Membership Reward Points)