On Healing Hands - A Comprehensive WHM Guide (v3)

10% bonus for magic of the day
10% bonus for magic matching single weather
20% bonus for magic matching single weather and day
25% bonus for magic matching double weather
35% bonus for magic matching double weather and day
Will also gain an equivalent negative bonuses during opposing day/weather

    "Iridescence" increases the potency bonus from weather effects by an additional 10%.
        Under this effect, the single weather potency bonus becomes 20% and the double weather bonus becomes 35%.
        Elemental Obis will force the combined Iridescence/Weather proc.
        Iridescence has no effect on day potency bonus/procs.
    Has the following hidden effects:
        All elements: Magic Potency +15%
        All elements: Magic Accuracy +30
        All elements: Avatar and spirit perpetuation cost -3

party_buffs = {}
function party_buff_change(party_member,name,gain,buff)
    if name == 'doom' and gain then
        party_buffs[party_member.name] = name
    elseif name == 'doom' and gain == false then
        if table.containskey(party_buffs, party_member.name) then
            party_buffs[party_member.name] = nil
        end
    end
end
function check_player_for_doom(target) 
    if table.containskey(party_buffs, target) then
        if  player.sub_job == "DNC" or  player.sub_job == "NIN" then
            return sets.midcast.Yagdoom
		elseif buffactive.Accession then 
			return sets.midcast.Cursna.Accession
        else
            return sets.midcast.doom
        end
    else
        return sets.midcast.Cursna
    end
end

function job_post_midcast(spell, spellMap, eventArgs)
if spell.english == 'Cursna' then
			if (player.sub_job == 'NIN' or player.sub_job == 'DNC') and sets.midcast.DWCursna then
				equip(sets.midcast.DWCursna)
			elseif state.Gambanteinn.value and item_available('Gambanteinn') then
				equip({main="Gambanteinn"})
			end
		end

/console gs c toggle Gambanteinn