Now that we've past 1975 we should see plenty of Robin in future Heritage releases. And in 2025 offering paying homage to 1976 Robin does have some cards to chase.
I'll update serial numbering and add images when stuff starts showing up.
2025 Topps Heritage - 1976 Redefined #76R-10
2025 Topps Heritage - 1976 Redefined Holographic #76R-10
2025 Topps Heritage - Bicentennial Autograph Relics #BAR-RY
2025 Topps Heritage - Clubhouse Collection Dual Autograph Relic (w Chourio) #CDAR-YC
2025 Topps Heritage - Clubhouse Collection Dual Autograph Relic Patch (w Chourio) #CDAR-YC
2025 Topps Heritage - Clubhouse Collection Triple Player Relics (w/ Chourio and Adames) #CCTR-YAC
2025 Topps Heritage - Clubhouse Collection Triple Player Relics Patch (w/ Chourio and Adames) #CCTR-YAC
2025 Topps Heritage - Flashback Autograph Relics #FAR-RY
2025 Topps Heritage - Flashback Autograph Relics Patch #FAR-RY
2025 Topps Heritage - Real One Dual Autographs (w Chourio) #RODA-YC
2025 Topps Heritage - Through the Years #TTY-5
2025 Topps Heritage - Through the Years Holographic #TTY-5