one can cast Force of Will (or any `instant` card, really, but that's just a well-known counter that doesn't (necessarily) cost any mana) during the other playe

one can cast Force of Will (or any `instant` card, really, but that's just a well-known counter that doesn't (necessarily) cost any mana) during the other player's turn. so even if the other player drew the perfect hand, one could counter any of his spells to break the combo early and prevent it from working there's a chance they could recover from it, but one could always cast another Force of Will...