Machina Armored Unit [AP02-EN022] Common Sea Serpent Set: Duelist Pack: Battle City

Set: Duelist Pack: Battle City Card type: Effect Monster Rarity: Common Attack: 2200 Defense: 2400 Cannot declare an attack unless you Tribute 1 monster

Set: The Secret Forces Card type: Ritual/Effect Monster Rarity: Secret Rare Attack: 1200 Defense: 2300 You can Ritual Summon this card with any "Nekroz" Ritual Spell Card

Set: The Secret Forces Card type: Effect Monster Rarity: Super Rare Attack: 1800 Defense: 200 Once per turn

When the equipped monster is returned from the field to the hand and this card is sent to the Graveyard

You can only use each effect of "Altergeist Primebanshee" once per turn

Machina Armored Unit [AP02-EN022] Common Sea Serpent Set: Duelist Pack: Battle CitySet: Astral Pack 2 Card type: Normal Spell Rarity: Common Once per turn, when a Machine Type monster is destroyed by battle and sent to your Graveyard: You can Special Summon 1 Machine Type monster from your Deck that has the same Attribute and less ATK than that destroyed Machine Type monster in the Graveyard.