Merge remote-tracking branch 'upstream/INFO' into master

c9763474.lua

@@ -23,7 +23,7 @@ function s.atkcheck(c,atk)
 	return c:IsFaceup() and c:GetAttack()~=atk
 end
 function s.cfilter(c)
-	return c:IsAttackBelow(2000) and c:IsAbleToRemoveAsCost() and (c:IsFaceup() or c:IsLocation(LOCATION_GRAVE))
+	return c:IsAttackBelow(2000) and c:GetTextAttack()>=0 and c:IsAbleToRemoveAsCost() and (c:IsFaceup() or c:IsLocation(LOCATION_GRAVE))
 		and (Duel.IsPlayerCanDraw(c:GetControler(),1) or c:GetOriginalRace()~=RACE_REPTILE)
 		and Duel.IsExistingTarget(s.atkcheck,0,LOCATION_MZONE,LOCATION_MZONE,1,c,c:GetBaseAttack())
 end