锁定技，出牌阶段，当你使用锦囊牌时，可以令一名玩家流失x点体力。（x为其损失的体力值）

skill={ 
     trigger: { 
          player: "useCardToBegin" 
     }, 
     forced: true, 
     filter: function (event, player) { 
     	return (get.type(event.card, 'trick') == 'trick' && event.cards[0] && event.cards[0] == event.card); 
     }, 
     content: function () { 
     	'step 0' 
	var x = (trigger.player.maxHp -trigger.player.hp); 
      	player.chooseTarget('恭俭：你可以令一名玩家流失' + x + '点体力', 
      	function (card, player, target) { 
		return target.hp < \_status.event.targethp; 
	}).set('ai', function (target) { 
      		var player = \_status.event.player;
     		var att = get.attitude(player, target);
     		return -att; 
	}).set('targethp', trigger.player.hp); 
	'step 1' 
	if (result.bool) { 
	      var target = result.targets[0]; 
	      player.line(target, trigger.card.nature);             
	      target.loseHp(x); 
	      game.log(target, '失去' + x + '点体力'); 
	}
      }, 
      \_priority: 0 
}