Row copy should just do a row, not all; I can test to verify, but I’m pretty sure I’ve used it for that before. 
Dataview-condition would be your widget for this. You create a no-trigger event that does the loop work and then specify that new event in the dataview-condition along with its expression to evaluate.
Here’s a good post that outlines that: How To: Kinetic - Working With Grid Selectors - Experts’ Corner - Epicor User Help Forum (epiusers.help)