Ehren, Lightsworn Monk [LODT-EN082] Secret Rare Soul of the Duelist during damage calculation: This card

during damage calculation: This card gains ATK equal to the current ATK of the opponent's monster it is battling during that damage calculation only

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

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

You can send this face-up card to the Graveyard to negate the Special Summon of 1 of your opponent monsters

Ehren, Lightsworn Monk [LODT-EN082] Secret Rare Soul of the Duelist during damage calculation: This cardSet: 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.