diff --git a/card/standard.js b/card/standard.js
index 6351e587c..356fd2d5c 100644
--- a/card/standard.js
+++ b/card/standard.js
@@ -268,7 +268,9 @@ game.import('card',function(lib,game,ui,get,ai,_status){
 						let ignore=get.copy(ui.selected.cards),used=player.getCardUsable('sha')-1.5,ph=player.getCards('hs');
 						ignore.add(item);
 						if(typeof item==='object'&&item.cards) ignore.addArray(item.cards);
-						let na=get.natureList(item),number=get.number(item),natures=['thunder','fire','ice','kami'],nb;
+						let na=get.natureList(item),number,natures=['thunder','fire','ice','kami'],nb;
+						if(typeof item==='object') number=get.number(item);
+						else number=0;
 						for(let i of ph){
 							if(ignore.includes(i)||get.name(i)!=='sha'||!lib.filter.cardEnabled(i,player)) continue;
 							nb=get.natureList(i);
diff --git a/character/collab.js b/character/collab.js
index 493644c2a..d0cbbf870 100644
--- a/character/collab.js
+++ b/character/collab.js
@@ -96,7 +96,7 @@ game.import('character',function(lib,game,ui,get,ai,_status){
 							if(get.tag(card,'damage')){
 								const hp=target.getHp();
 								player._dcsantou_temp=true;
-								const losehp=get.effect(card,{name:'losehp'},target,target)/get.attitude(target,target);
+								const losehp=get.effect(target,{name:'losehp'},target,target)/get.attitude(target,target);
 								delete player._dcsantou_temp;
 								if(hp>=3){
 									if(target.hasHistory('useSkill',evt=>evt.skill=='dcsantou'&&evt.event.getTrigger().source==player)) return [0,losehp,0,0];
@@ -114,7 +114,7 @@ game.import('character',function(lib,game,ui,get,ai,_status){
 											}
 											return false;
 										}).length;
-										if(player.hasSkillTag('damage')) hs++;
+										if(player.hasSkillTag('damage',null,{target:target})) hs++;
 										if(!hs) return 'zeroplayertarget';
 										num=1-2/3/hs;
 										return [num,0,num,0];