Duskull (46/106) [EX: Emerald] Psychic [-20] If a "Machina Fortress" you

If a "Machina Fortress" you control is sent to the Graveyard

Set: Legendary Collection 4: Joey's World Card type: Effect Monster Rarity: Common Attack: 2800 Defense: 1400 You can Tribute 3 monsters to Tribute Summon (but no set)

Set: OTS Tournament Pack 7 Card type: Tuner/Effect Monster Rarity: Super Rare Attack: 1000 Defense: 3000 If this card is in your hand or GY: You can pay half your LP

Set: Absolute Powerforce Card type: Effect Monster Rarity: Common Attack: 1400 Defense: 1200 You can send a face-up Umi you control to the Graveyard to select up to 2 cards your opponent controls and send them to the Graveyard

Set: XY: Base Set Type: Grass Rarity: Common Retreat cost: Colorless

Duskull (46/106) [EX: Emerald] Psychic [-20] If a "Machina Fortress" youSet: EX: Emerald Type: Psychic Rarity: Common Retreat cost: Colorless