Not seeing the coupon myself. Might be account based or can you give more context to this offer?

Prime exclusive deals have started today, might be worth searching if there is something in particular you are after but to list off some that might be interesting
Vector Prime pre-order supposedly releasing tomorrow for 46.70

Selects 5 pack of Autobots $204
Earthrise Prime reissue 80.70
Tidal Wave 271.95
Various new leaders including Galvatron Armada for 85
Legacy Deluxe Prime and Slipstream preorders for 38.24, Quake for 33.95