Ehren, Lightsworn Monk [LODT-EN082] Secret Rare Soul of the Duelist You can only use this

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

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

If this card is sent to the GY by card effect: You can send the top 2 cards of your Deck to the GY

If this card was Tribute Summoned by Tributing a DARK monster

•WIND: You must pay 500 Life Points to activate a Spell Card

Ehren, Lightsworn Monk [LODT-EN082] Secret Rare Soul of the Duelist You can only use thisSet: 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.