Ehren, Lightsworn Monk [LODT-EN082] Secret Rare Soul of the Duelist If all "Batteryman AA"(s) on

If all "Batteryman AA"(s) on your side of the field are in Defense Position

by using it as material

You can only use this effect of "Firewall Dragon Darkfluid - Neo Tempest Terahertz" once per turn

flip this card into face-up Defense Position

Ehren, Lightsworn Monk [LODT-EN082] Secret Rare Soul of the Duelist If all "Batteryman AA"(s) onSet: Light of Destruction Card type: Effect Monster Rarity: Secret Rare Attack: 1600 Defense: 1000 If this card attacks a Defense Position monster, return that monster to its owner's Deck before damage calculation. During each of your End Phases, send the top 3 cards of your Deck to the Graveyard.