fix

c20513882.lua

@@ -20,7 +20,8 @@ function c20513882.cfilter(c,tp)
 		and Duel.IsExistingMatchingCard(c20513882.thfilter,tp,LOCATION_DECK+LOCATION_GRAVE,0,1,nil,c)
 end
 function c20513882.thfilter(c,tc)
-	return c:GetOriginalLevel()==tc:GetOriginalLevel()
+	return c:IsType(TYPE_MONSTER)
+		and c:GetOriginalLevel()==tc:GetOriginalLevel()
 		and c:GetOriginalRace()==tc:GetOriginalRace()
 		and c:GetOriginalAttribute()==tc:GetOriginalAttribute()
 		and c:GetOriginalCode()~=tc:GetOriginalCode() and c:IsAbleToHand()

c27770341.lua

@@ -40,7 +40,7 @@ function c27770341.addcount(e,tp,eg,ep,ev,re,r,rp)
 		if pl==LOCATION_MZONE and tc:GetPreviousRaceOnField()==RACE_DRAGON then
 			local p=tc:GetReasonPlayer()
 			c27770341[p]=c27770341[p]+1
-		elseif pl==LOCATION_HAND and tc:GetOriginalRace()==RACE_DRAGON then
+		elseif pl==LOCATION_HAND and tc:IsType(TYPE_MONSTER) and tc:GetOriginalRace()==RACE_DRAGON then
 			local p=tc:GetPreviousControler()
 			c27770341[p]=c27770341[p]+1
 		end

c34187685.lua

@@ -21,7 +21,7 @@ function c34187685.cost(e,tp,eg,ep,ev,re,r,rp,chk)
 end
 function c34187685.filter1(c,tp)
 	local lv=c:GetOriginalLevel()
-	return lv>1 and c:IsDiscardable() and c:IsAbleToGraveAsCost()
+	return lv>1 and c:IsType(TYPE_MONSTER) and c:IsDiscardable() and c:IsAbleToGraveAsCost()
 		and Duel.IsExistingTarget(c34187685.filter2,tp,LOCATION_MZONE,0,1,nil,lv)
 end
 function c34187685.filter2(c,lv)