Revert "clean checks of EFFECT_KAISER_COLOSSEUM (#2574)" (#2579)

This reverts commit 57082f2d.

c27204311.lua

@@ -33,6 +33,13 @@ function c27204311.checkop(e,tp,eg,ep,ev,re,r,rp)
 	end
 end
 function c27204311.spcon(e,tp,eg,ep,ev,re,r,rp)
+	if Duel.IsPlayerAffectedByEffect(tp,EFFECT_KAISER_COLOSSEUM) then
+		local t1=Duel.GetFieldGroupCount(tp,LOCATION_MZONE,0)
+		local t2=Duel.GetFieldGroupCount(tp,0,LOCATION_MZONE)
+		local c1=Duel.GetMatchingGroupCount(c27204311.relfilter,tp,LOCATION_MZONE,0,nil)
+		local c2=Duel.GetMatchingGroupCount(c27204311.relfilter,tp,0,LOCATION_MZONE,nil)
+		if t1-c1 >= t2-c2 then return false end
+	end
 	return Duel.GetFlagEffect(1-tp,27204311)>=5 and (Duel.GetCurrentPhase()==PHASE_MAIN1 or Duel.GetCurrentPhase()==PHASE_MAIN2)
 end
 function c27204311.relfilter(c)

c35405755.lua

@@ -54,6 +54,13 @@ function s.sprcon(e,c)
 	if c==nil then return true end
 	local tp=c:GetControler()
 	local rg=Duel.GetMatchingGroup(s.rfilter,tp,LOCATION_MZONE,LOCATION_MZONE,nil,1-tp)
+	if Duel.IsPlayerAffectedByEffect(tp,EFFECT_KAISER_COLOSSEUM) then
+		local t1=Duel.GetFieldGroupCount(tp,LOCATION_MZONE,0)
+		local t2=Duel.GetFieldGroupCount(tp,0,LOCATION_MZONE)
+		local r1=Duel.GetMatchingGroupCount(s.rfilter,tp,LOCATION_MZONE,0,nil,1-tp)
+		local r2=Duel.GetMatchingGroupCount(s.rfilter,tp,0,LOCATION_MZONE,nil,1-tp)
+		if t1-r1+1 > t2-r2 then return false end
+	end
 	return rg:GetCount()>0 and rg:FilterCount(Card.IsReleasable,nil,REASON_SPSUMMON)==rg:GetCount() and aux.mzctcheck(rg,tp)
 end
 function s.sprop(e,tp,eg,ep,ev,re,r,rp,c)