add Auxiliary.SameValueCheck

c41659072.lua

@@ -36,13 +36,7 @@ function c41659072.initial_effect(c)
 	c:RegisterEffect(e3)
 end
 function c41659072.syncheck(g)
-	local sg=g:Clone()
-	local attr=ATTRIBUTE_ALL
-	for c in aux.Next(sg) do
-		attr=attr&c:GetAttribute()
-		if attr==0 then break end
-	end
-	return attr~=0
+	return aux.SameValueCheck(g,Card.GetAttribute)
 end
 function c41659072.sumlimit(e,se,sp,st)
 	return bit.band(st,SUMMON_TYPE_SYNCHRO)~=SUMMON_TYPE_SYNCHRO or not se

utility.lua

@@ -1481,3 +1481,18 @@ end
 function Auxiliary.NegateSummonCondition()
 	return Duel.GetReadyChain()==0
 end
+--
+function Auxiliary.SameValueFilter(f,value)
+	return	function(c)
+				return f(c)&value==0
+			end
+end
+---Check if all cards in g have the same Attribute/Race
+---@param g Group
+---@param f function
+---@return boolean
+function Auxiliary.SameValueCheck(g,f)
+	local tc=g:GetFirst()
+	local filter=Auxiliary.SameValueFilter(f,f(tc))
+	return not g:IsExists(filter,1,tc)
+end