Reddit reviews Playing Card Holders, Set of 2
We found 6 Reddit comments about Playing Card Holders, Set of 2. Here are the top ones, ranked by their Reddit score.
Holds standard or oversized cardsStand on a table or hold in your handOrganizes hands for easier play
Would a card holder be a viable solution?
https://www.amazon.com/gp/aw/d/B000V7P5FM/ref=mp_s_a_1_1?ie=UTF8&qid=1520780607&sr=8-1&pi=AC_SX236_SY340_FMwebp_QL65&keywords=card+holder+playing
We used something like this with my Grandmother for years. Her mind stayed sharp .
Something like this might help if you wanted them to be able to hold their cards easier. I remember having a tough time as a kid with hearts!
https://www.amazon.com/Playing-Card-Holders-Set-2/dp/B000V7P5FM
Not exactly an answer to your question, but I purchased these before for family members with disabilities that had difficulties holding cards. They made a huge difference: http://www.amazon.com/Playing-Card-Holders-Set-2/dp/B000V7P5FM/ref=sr_1_3?ie=UTF8&qid=1320361920&sr=8-3
Maybe try something like this??
http://www.amazon.com/Playing-Card-Holders-Set-2/dp/B000V7P5FM
Beware (or be enhearted): Board games are part of the post stroke treatment regimen some places. So he may think you're trying to treat him, especially if it's been tried before.
Splendor has cards, but you don't hold them
Also, they make these which are excellent for nursing mothers too: http://www.amazon.com/Jobar-Playing-Card-Holders-Set/dp/B000V7P5FM/ref=sr_1_5?ie=UTF8&qid=1419397863&sr=8-5&keywords=card+holders and might work for your grandfather's one handed play style