For example, it might be advantageous to hold onto a 7 of hearts if it can form a set with other 7s from different suits or finish a run with 6 and 8 of hearts.rumy meet Players should also be aware of the possible melds made by their opponents and modify their tactics appropriately. Making strategic throws & improving your strategy. Players can strategically discard items that impede their opponents' progress while furthering their own game plan by foreseeing what others might need.