Brotherhood
During the End Phase, if this card is in the Graveyard because it was destroyed by a card effect and sent there this turn: You can Special Summon 1 Level 4 "Fire Fist" monster from your Deck, except "Brotherhood of the Fire Fist - Caribou". If this card is sent to the Graveyard for the Synchro Summon of a "Fire Fist" monster: You can Set 1 "Fire Formation" Spell Card directly from your Deck.
local SETCARD_ID_0 = 0x79 --Fire
local SETCARD_ID_1 = 0x7c --Fire

local SETCARD_ID_0 = 0x79 --Fire
local SETCARD_ID_1 = 0x7c --Fire
local s, id, o = GetID()
function s.initial_effect(c)
	--to grave
	local e1 = Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_CONTINUOUS)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
	e1:SetCode(EVENT_TO_GRAVE)
	e1:SetOperation(s.regop)
	c:RegisterEffect(e1)
	--set
	local e2 = Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id, 1))
	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
	e2:SetProperty(EFFECT_FLAG_DELAY)
	e2:SetCode(EVENT_BE_MATERIAL)
	e2:SetCondition(s.setcon)
	e2:SetTarget(s.settg)
	e2:SetOperation(s.setop)
	c:RegisterEffect(e2)
end
function s.regop(e, tp, eg, ep, ev, re, r, rp)
	local c = e:GetHandler()
	if c:IsReason(REASON_EFFECT) and c:IsReason(REASON_DESTROY) then
		local e1 = Effect.CreateEffect(c)
		e1:SetDescription(aux.Stringid(id, 0))
		e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
		e1:SetType(EFFECT_TYPE_FIELD + EFFECT_TYPE_TRIGGER_O)
		e1:SetCode(EVENT_PHASE + PHASE_END)
		e1:SetCountLimit(1)
		e1:SetRange(LOCATION_GRAVE)
		e1:SetTarget(s.sptg)
		e1:SetOperation(s.spop)
		e1:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
		c:RegisterEffect(e1)
	end
end
function s.spfilter(c, e, tp)
	return c:IsSetCard(SETCARD_ID_1) and c:IsLevel(4) and not c:IsCode(id) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false)
end
function s.sptg(e, tp, eg, ep, ev, re, r, rp, chk)
	if chk == 0 then
		return Duel.GetLocationCount(tp, LOCATION_MZONE) > 0 and Duel.IsExistingMatchingCard(s.spfilter, tp, LOCATION_DECK, 0, 1, nil, e, tp)
	end
	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, nil, 1, tp, LOCATION_DECK)
end
function s.spop(e, tp, eg, ep, ev, re, r, rp)
	if Duel.GetLocationCount(tp, LOCATION_MZONE) <= 0 then
		return
	end
	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_SPSUMMON)
	local g = Duel.SelectMatchingCard(tp, s.spfilter, tp, LOCATION_DECK, 0, 1, 1, nil, e, tp)
	if g:GetCount() > 0 then
		Duel.SpecialSummon(g, 0, tp, tp, false, false, POS_FACEUP)
	end
end
function s.setcon(e, tp, eg, ep, ev, re, r, rp)
	return e:GetHandler():IsLocation(LOCATION_GRAVE) and r == REASON_SYNCHRO and e:GetHandler():GetReasonCard():IsSetCard(SETCARD_ID_1)
end
function s.filter(c)
	return c:IsSetCard(SETCARD_ID_1) and c:IsType(TYPE_SPELL) and c:IsSSetable()
end
function s.settg(e, tp, eg, ep, ev, re, r, rp, chk)
	if chk == 0 then
		return Duel.IsExistingMatchingCard(s.filter, tp, LOCATION_DECK, 0, 1, nil)
	end
end
function s.setop(e, tp, eg, ep, ev, re, r, rp)
	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_SET)
	local g = Duel.SelectMatchingCard(tp, s.filter, tp, LOCATION_DECK, 0, 1, 1, nil)
	if g:GetCount() > 0 then
		Duel.SSet(tp, g:GetFirst())
	end
end


Brotherhood
During the End Phase, if this card is in the Graveyard because it was destroyed by a card effect and sent there this turn: You can Special Summon 1 Level 4 "Fire Fist" monster from your Deck, except "Brotherhood of the Fire Fist - Caribou". If this card is sent to the Graveyard for the Synchro Summon of a "Fire Fist" monster: You can Set 1 "Fire Formation" Spell Card directly from your Deck.
-- Brotherhood
local SETCARD_ID_0 = 0x79 --Fire
local SETCARD_ID_1 = 0x7c --Fire
local s, id, o = GetID()
function s.initial_effect(c)
	--to grave
	local e1 = Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_CONTINUOUS)
	e1:SetProperty(EFFECT_FLAG_CANNOT_DISABLE)
	e1:SetCode(EVENT_TO_GRAVE)
	e1:SetOperation(s.regop)
	c:RegisterEffect(e1)
	--set
	local e2 = Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id, 1))
	e2:SetType(EFFECT_TYPE_SINGLE + EFFECT_TYPE_TRIGGER_O)
	e2:SetProperty(EFFECT_FLAG_DELAY)
	e2:SetCode(EVENT_BE_MATERIAL)
	e2:SetCondition(s.setcon)
	e2:SetTarget(s.settg)
	e2:SetOperation(s.setop)
	c:RegisterEffect(e2)
end
function s.regop(e, tp, eg, ep, ev, re, r, rp)
	local c = e:GetHandler()
	if c:IsReason(REASON_EFFECT) and c:IsReason(REASON_DESTROY) then
		local e1 = Effect.CreateEffect(c)
		e1:SetDescription(aux.Stringid(id, 0))
		e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
		e1:SetType(EFFECT_TYPE_FIELD + EFFECT_TYPE_TRIGGER_O)
		e1:SetCode(EVENT_PHASE + PHASE_END)
		e1:SetCountLimit(1)
		e1:SetRange(LOCATION_GRAVE)
		e1:SetTarget(s.sptg)
		e1:SetOperation(s.spop)
		e1:SetReset(RESET_EVENT + RESETS_STANDARD + RESET_PHASE + PHASE_END)
		c:RegisterEffect(e1)
	end
end
function s.spfilter(c, e, tp)
	return c:IsSetCard(SETCARD_ID_1) and c:IsLevel(4) and not c:IsCode(id) and c:IsCanBeSpecialSummoned(e, 0, tp, false, false)
end
function s.sptg(e, tp, eg, ep, ev, re, r, rp, chk)
	if chk == 0 then
		return Duel.GetLocationCount(tp, LOCATION_MZONE) > 0 and Duel.IsExistingMatchingCard(s.spfilter, tp, LOCATION_DECK, 0, 1, nil, e, tp)
	end
	Duel.SetOperationInfo(0, CATEGORY_SPECIAL_SUMMON, nil, 1, tp, LOCATION_DECK)
end
function s.spop(e, tp, eg, ep, ev, re, r, rp)
	if Duel.GetLocationCount(tp, LOCATION_MZONE) <= 0 then
		return
	end
	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_SPSUMMON)
	local g = Duel.SelectMatchingCard(tp, s.spfilter, tp, LOCATION_DECK, 0, 1, 1, nil, e, tp)
	if g:GetCount() > 0 then
		Duel.SpecialSummon(g, 0, tp, tp, false, false, POS_FACEUP)
	end
end
function s.setcon(e, tp, eg, ep, ev, re, r, rp)
	return e:GetHandler():IsLocation(LOCATION_GRAVE) and r == REASON_SYNCHRO and e:GetHandler():GetReasonCard():IsSetCard(SETCARD_ID_1)
end
function s.filter(c)
	return c:IsSetCard(SETCARD_ID_1) and c:IsType(TYPE_SPELL) and c:IsSSetable()
end
function s.settg(e, tp, eg, ep, ev, re, r, rp, chk)
	if chk == 0 then
		return Duel.IsExistingMatchingCard(s.filter, tp, LOCATION_DECK, 0, 1, nil)
	end
end
function s.setop(e, tp, eg, ep, ev, re, r, rp)
	Duel.Hint(HINT_SELECTMSG, tp, HINTMSG_SET)
	local g = Duel.SelectMatchingCard(tp, s.filter, tp, LOCATION_DECK, 0, 1, 1, nil)
	if g:GetCount() > 0 then
		Duel.SSet(tp, g:GetFirst())
	end
end

