--水霊術－「葵」
---@param c Card
function c6540606.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_TOGRAVE)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetHintTiming(0,TIMING_TOHAND)
	e1:SetCost(c6540606.cost)
	e1:SetTarget(c6540606.target)
	e1:SetOperation(c6540606.activate)
	c:RegisterEffect(e1)
end
function c6540606.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.CheckReleaseGroup(tp,Card.IsAttribute,1,nil,ATTRIBUTE_WATER) end
	local g=Duel.SelectReleaseGroup(tp,Card.IsAttribute,1,1,nil,ATTRIBUTE_WATER)
	Duel.Release(g,REASON_COST)
end
function c6540606.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetFieldGroupCount(tp,0,LOCATION_HAND)>0 end
	Duel.SetTargetPlayer(tp)
	Duel.SetOperationInfo(0,CATEGORY_TOGRAVE,nil,1,1-tp,LOCATION_HAND)
end
function c6540606.activate(e,tp,eg,ep,ev,re,r,rp)
	local p=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER)
	local g=Duel.GetFieldGroup(p,0,LOCATION_HAND)
	if g:GetCount()>0 then
		Duel.ConfirmCards(p,g)
		Duel.Hint(HINT_SELECTMSG,p,HINTMSG_TOGRAVE)
		local sg=g:Select(p,1,1,nil)
		Duel.SendtoGrave(sg,REASON_EFFECT)
		Duel.ShuffleHand(1-p)
	end
end
