I found this list on the disney visa site. Looks like you have to use the card.
https://disneyrewards.com/compare-cards/
Offer and offer elements including, but not limited to, participating locations and eligible food and beverages, are subject to availability and additional restrictions and exclusions, and may change or be canceled without notice. Offer excludes alcoholic beverages, select new food and beverage offerings, merchandise, tobacco, room service, holiday buffets, tax and gratuity. Must use your valid Disney Visa Card and/or Disney Rewards Redemption Card at time of purchase. Discount valid at the following restaurant locations:
Walt Disney World® Resort–
Disney’s Animal Kingdom Lodge & Villas: Boma – Flavors of Africa, Jiko – The Cooking Place (see restrictions), and Sanaa;
Disney’s BoardWalk Inn & Villas: ESPN Sports Club and Flying Fish (see restrictions);
Disney’s Contemporary Resort: The Wave…of American Flavors;
Disney’s Fort Wilderness Resort & Campground: Trail’s End Restaurant;
Disney’s Grand FloridianResort & Spa: Citricos (see restrictions), Grand Floridian Cafe, and Narcoossee’s;
Disney’s Old Key West Resort: Olivia’s Cafe;
Disney’s Polynesian Village Resort: Kona Cafe;
Disney’s Port Orleans Resort: Boatwrights Dining Hall;
Disney’s Saratoga Springs Resort & Spa: The Turf Club Bar and Grill;
Disney’s Wilderness Lodge: Artist Point (see restrictions) and Whispering Canyon Cafe;
Disney’s Yacht Club Resort: Ale & Compass Restaurant and Cape May Cafe;
Disney’s Animal Kingdom® Theme Park: Tiffins; Disney’s
Hollywood Studios®: The Hollywood Brown Derby (see restrictions) and Hollywood & Vine (see restrictions);
Epcot®: Biergarten Restaurant (see restrictions), Coral Reef Restaurant (lunch only), Le Cellier Steakhouse (lunch only), and Rose & Crown Dining Room (lunch only);
Magic Kingdom® Park: Jungle Navigation Co. Ltd. Skipper Canteen; and ESPN Wide World of Sports Complex: ESPN Wide World of Sports Grill. For locations where it is noted to see restrictions, the discount does not apply to the following dates: 11/22/18, 12/24/18, 12/25/18, 12/31/18, 1/1/19, 2/14/19, 4/21/19, 5/12/19, and 7/4/19. The
Disneyland® Resort–
Disneyland® Park: French Market and River Belle Terrace;
Disney California Adventure® Park: Cocina Cucamonga Mexican Grill, Wine Country Trattoria, and Paradise Garden Grill;
Disneyland® Resort Hotels: Steakhouse 55, Disney’s PCH Grill and Storytellers Café.
Disney’s Vero Beach Resort: Wind & Waves Grill. Subject to restaurant operating hours and closures. Not valid in combination with other offers, discounts or promotions. Separate admission may be required. Discount is for personal use only and may not be transferred or resold.
