He's a master with his swords (the ones he was effortlessly parrying automatic fire with) and for all his healing, Deadpool can be cut to pieces and taken out of a fight. He doesn't need to knock out DP to win (and DP has been knocked out). Deadpool has been taken down by skilled opponents before and Mr. And even if he couldn't, he's extraordinarily skilled. Just because Tasky can't predict DP doesn't mean X can't.