I searched for "lego", filtered by "All Discounts", filtered by seller "Amazon.com", and then just paged through the results looking for the coupon banners. Looks like there are two more now I didn't see before actually. But they're both just 20% off MSRP.

• Super Mario Cat Peach Suit and Frozen Tower 71407: https://www.amazon.com/dp/B09XT19GSR
• Ninjago Water Dragon 71754: https://www.amazon.com/dp/B08Z9TXLRC

Only a few.

• Super Mario Goomba's Shoe Expansion Set 71404 ($1.36 off $6.79 = $5.43; 46% off MSRP): https://www.amazon.com/dp/B09XWTBDBK
• City Police Car 60312 ($1.60 off $7.99 = $6.39; 36% off MSRP): https://www.amazon.com/dp/B09FMW7FFF
• Architecture Statue of Liberty 21042 ($10 off $101.99 = $91.99; 23% off MSRP): https://www.amazon.com/dp/B0793JTRKG
• Technic Monster Jam Megalodon 42134 ($1.30 off $17.29 = $15.99; 20% off MSRP): https://www.amazon.com/dp/B09FM4WVBW
• Avatar Jake & Neytiri's First Banshee Flight 75572 ($5.99 off $53.98 = $47.99; 20% off MSRP): https://www.amazon.com/dp/B0B4T9R7QD
• Minecraft The Guardian Battle 21180 ($0.89 off $20.88 = $19.99; 20% off MSRP): https://www.amazon.com/dp/B09FM6B9TC

Edit: 2 more now:

• Super Mario Cat Peach Suit and Frozen Tower 71407 ($4.96 off $68.95 = $63.99; 20% off MSRP): https://www.amazon.com/dp/B09XT19GSR
• Ninjago Water Dragon 71754 ($6 off $69.99 = $63.99; 20% off MSRP): https://www.amazon.com/dp/B08Z9TXLRC