Submarineroid [BP02-EN044] Common Unlimited You can only use each

You can only use each of these effects of "Nekroz of Valkyrus" once per turn

if you control no Tribute Summoned monsters

You can only activate 1 "Vampire's Desire" per turn

Set: Duelist Revolution Card type: Effect Monster Rarity: Common Attack: 1800 Defense: 600 If 2 or more of your opponent's monsters are destroyed by battle with your monsters during the same Battle Phase

if you have no other cards in your hand: You can reveal this card

Submarineroid [BP02-EN044] Common Unlimited You can only use eachSet: Battle Pack 2: War of the Giants Card type: Effect Monster Rarity: Common Attack: 800 Defense: 1800 This card can attack your opponent directly, but when it does so using this effect, the battle damage inflicted to your opponent is the original ATK of this card. At the end of the Damage Step, if this card attacked or was attacked: You can change this card to Defense Position.