Majespecter
Target 1 "Majespecter" monster you control; until the end of this turn, its ATK and DEF become double its current ATK and DEF, also any battle damage it inflicts to your opponent is halved.
local SETCARD_ID_0 = 0xd0 --Majespecter

local SETCARD_ID_0 = 0xd0 --Majespecter
local s, id, o = GetID()
function s.initial_effect(c)
	--Activate
	local e1 = Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_ATKCHANGE + CATEGORY_DEFCHANGE)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET + EFFECT_FLAG_DAMAGE_STEP)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetHintTiming(TIMING_DAMAGE_STEP)
	e1:SetCondition(aux.dscon)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
end
function s.filter(c)
	return c:IsFaceup() and c:IsSetCard(SETCARD_ID_0)
end
function s.target(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
	if chkc then
		return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(tp) and s.filter(chkc)
	end
	if chk == 0 then
		return Duel.IsExistingTarget(s.filter, tp, LOCATION_MZONE, 0, 1, nil)
	end
	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_FACEUP)
	Duel.SelectTarget(tp, s.filter, tp, LOCATION_MZONE, 0, 1, 1, nil)
end
function s.activate(e, tp, eg, ep, ev, re, r, rp)
	local tc = Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) and tc:IsFaceup() then
		local e1 = Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_SET_ATTACK_FINAL)
		e1:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
		e1:SetValue(tc:GetAttack() * 2)
		tc:RegisterEffect(e1)
		local e2 = Effect.CreateEffect(e:GetHandler())
		e2:SetType(EFFECT_TYPE_SINGLE)
		e2:SetCode(EFFECT_SET_DEFENSE_FINAL)
		e2:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
		e2:SetValue(tc:GetDefense() * 2)
		tc:RegisterEffect(e2)
		local e3 = Effect.CreateEffect(e:GetHandler())
		e3:SetType(EFFECT_TYPE_SINGLE)
		e3:SetCode(EFFECT_CHANGE_BATTLE_DAMAGE)
		e3:SetValue(aux.ChangeBattleDamage(1, HALF_DAMAGE))
		tc:RegisterEffect(e3)
	end
end


Majespecter
Target 1 "Majespecter" monster you control; until the end of this turn, its ATK and DEF become double its current ATK and DEF, also any battle damage it inflicts to your opponent is halved.
-- Majespecter
local SETCARD_ID_0 = 0xd0 --Majespecter
local s, id, o = GetID()
function s.initial_effect(c)
	--Activate
	local e1 = Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_ATKCHANGE + CATEGORY_DEFCHANGE)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET + EFFECT_FLAG_DAMAGE_STEP)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetHintTiming(TIMING_DAMAGE_STEP)
	e1:SetCondition(aux.dscon)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
end
function s.filter(c)
	return c:IsFaceup() and c:IsSetCard(SETCARD_ID_0)
end
function s.target(e, tp, eg, ep, ev, re, r, rp, chk, chkc)
	if chkc then
		return chkc:IsLocation(LOCATION_MZONE) and chkc:IsControler(tp) and s.filter(chkc)
	end
	if chk == 0 then
		return Duel.IsExistingTarget(s.filter, tp, LOCATION_MZONE, 0, 1, nil)
	end
	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_FACEUP)
	Duel.SelectTarget(tp, s.filter, tp, LOCATION_MZONE, 0, 1, 1, nil)
end
function s.activate(e, tp, eg, ep, ev, re, r, rp)
	local tc = Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) and tc:IsFaceup() then
		local e1 = Effect.CreateEffect(e:GetHandler())
		e1:SetType(EFFECT_TYPE_SINGLE)
		e1:SetCode(EFFECT_SET_ATTACK_FINAL)
		e1:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
		e1:SetValue(tc:GetAttack() * 2)
		tc:RegisterEffect(e1)
		local e2 = Effect.CreateEffect(e:GetHandler())
		e2:SetType(EFFECT_TYPE_SINGLE)
		e2:SetCode(EFFECT_SET_DEFENSE_FINAL)
		e2:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
		e2:SetValue(tc:GetDefense() * 2)
		tc:RegisterEffect(e2)
		local e3 = Effect.CreateEffect(e:GetHandler())
		e3:SetType(EFFECT_TYPE_SINGLE)
		e3:SetCode(EFFECT_CHANGE_BATTLE_DAMAGE)
		e3:SetValue(aux.ChangeBattleDamage(1, HALF_DAMAGE))
		tc:RegisterEffect(e3)
	end
end

