Update c17377751.lua

script/c17377751.lua

@@ -9,6 +9,7 @@ function c17377751.initial_effect(c)
 	e1:SetType(EFFECT_TYPE_SINGLE)
 	e1:SetRange(LOCATION_EXTRA)
 	e1:SetCode(EFFECT_SPSUMMON_CONDITION)
+	e1:SetValue(c17377751.sumlimit)
 	c:RegisterEffect(e1)
 	--Special Summon
 	local e2=Effect.CreateEffect(c)
@@ -21,6 +22,9 @@ function c17377751.initial_effect(c)
 	e2:SetOperation(c17377751.spop)
 	c:RegisterEffect(e2)
 end
+function c17377751.sumlimit(e,se,sp,st)
+	return bit.band(st,SUMMON_TYPE_SYNCHRO)==SUMMON_TYPE_SYNCHRO
+end
 function c17377751.spcon(e,tp,eg,ep,ev,re,r,rp,chk)
 	return e:GetHandler():GetSummonType()==SUMMON_TYPE_SYNCHRO
 end