enable:"phaseUse",
usable:1,
filter:function (event,player){
return ui.discardPile.childNodes.length>0;
},
filterTarget:function (card,player,target){
return true;
},
selectTarget:[1,8],
content:function (){
"step 0"
event.togain=[];
event.card=[ui.discardPile.childNodes].randomGet(targets.length);
for(var i=0;i<targets.length;i++){
if(event.card[i]){
event.togain.push(event.card[i]);
}else{
break;
}
}
event.i=0;
"step 1"
player.chooseButton(['历史',event.togain]);
"step 2"
event.togain.remove(result.links[0]);
player.gain(result.links[0]);
},