I was playing Sentinels with the usual crew, and my buddy was playing a character that could play a card to let them play a card to let them play a card, etc. Each turn took… forever. We might still be playing. I’m not sure. The character wasn’t exactly overpowered, because each of those cards didn’
The social contract of the table: We’re here to have fun, together.
I’m leery of summoning mechanics for this reason, since they increase player options but can take a lot of table time. At least they’re interactable by the other players and GM. I’ll admit to having occasionally summoned eight wolves (D&D 5e) or whatever, but this is the situation to roll before your turn or use digital dice.