fix

fixed being able to activate the Effect with Macrocosmos being active.

script/c51435705.lua

@@ -19,7 +19,7 @@ function c51435705.shcon(e,tp,eg,ep,ev,re,r,rp)
 	return Duel.IsExistingMatchingCard(c51435705.cfilter,tp,LOCATION_MZONE,0,1,nil)
 end
 function c51435705.shcost(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return e:GetHandler():IsDiscardable() end
+	if chk==0 then return e:GetHandler():IsDiscardable() and c:IsAbleToGraveAsCost()  end
 	Duel.SendtoGrave(e:GetHandler(),REASON_DISCARD+REASON_COST)
 end
 function c51435705.filter(c)