fix

https://www.db.yugioh-card.com/yugiohdb/faq_search.action?ope=4&cid=6417
■もう1枚ドローする効果は、ドローフェイズのドローを行った後に発動し、チェーンブロックが作られます。

c59907935.lua

 --サイバーデーモン
 function c59907935.initial_effect(c)
+	--chk
+	local ge1=Effect.CreateEffect(c)
+	ge1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_CONTINUOUS)
+	ge1:SetCode(EVENT_PHASE_START+PHASE_DRAW)
+	ge1:SetOperation(c59907935.drchk)
+	Duel.RegisterEffect(ge1,0)
 	--draw
 	local e1=Effect.CreateEffect(c)
 	e1:SetDescription(aux.Stringid(59907935,0))
-	e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
+	e1:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_F)
 	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
 	e1:SetRange(LOCATION_MZONE)
-	e1:SetCode(EVENT_PREDRAW)
+	e1:SetCode(EVENT_DRAW)
 	e1:SetCondition(c59907935.drcon)
 	e1:SetTarget(c59907935.drtg)
 	e1:SetOperation(c59907935.drop)
@@ -24,11 +30,16 @@ function c59907935.initial_effect(c)
 	e2:SetOperation(c59907935.desop)
 	c:RegisterEffect(e2)
 end
+function c59907935.drchk(e,tp,eg,ep,ev,re,r,rp,c)
+	if Duel.GetFieldGroupCount(ep,LOCATION_HAND,0)==0 then
+		Duel.RegisterFlagEffect(ep,59907935,RESET_PHASE+PHASE_END,0,1)
+	end
+end
 function c59907935.drcon(e,tp,eg,ep,ev,re,r,rp)
-	return ep==tp and Duel.GetFieldGroupCount(tp,LOCATION_HAND,0)==0
+	return Duel.GetFlagEffect(ep,59907935)~=0 and ep==tp and r&REASON_RULE==REASON_RULE
 end
 function c59907935.drtg(e,tp,eg,ep,ev,re,r,rp,chk)
-	if chk==0 then return Duel.IsPlayerCanDraw(tp,1) end
+	if chk==0 then return true end
 	Duel.SetTargetPlayer(tp)
 	Duel.SetTargetParam(1)
 	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,1)