Whirling Dervish [Legends] Eldritch Moon these devices doubled the output

these devices doubled the output of Amrit Vatyam's forges

you can select 1 monster you control

Set: Retro Pack 2 Card type: Effect Monster Rarity: Secret Rare Attack: 2000 Defense: 2500 This card gains 300 ATK and DEF for each "Harpie Lady" on the field

Set: Limited Edition Alpha Type: Artifact Rarity: Uncommon Cost: {1} Whenever a creature dies

when a Spell/Trap Card

Whirling Dervish [Legends] Eldritch Moon these devices doubled the outputSet: Legends Type: Creature Human Monk Rarity: Uncommon Cost: {G}{G} Protection from black At the beginning of each end step, if Whirling Dervish dealt damage to an opponent this turn, put a +1 +1 counter on it.