Dark Room of Nightmare [SD3-EN022] Common Kaiba or Commander Deck Rare/Mythic

or Commander Deck Rare/Mythic

destroy all face-up "Crystal Beast" cards you control

if that effect was applied this turn: apply the following effect

[Your Turn] When one of your green Digimon would digivolve into a level 5 or higher card

Dark Room of Nightmare [SD3-EN022] Common Kaiba or Commander Deck Rare/MythicSet: Structure Deck: Blaze of Destruction Card type: Continuous Spell Rarity: Common Attack: 0 Defense: 0 Each time damage, except Battler Danage, is inflicted to your opponent's Life Points, inflict 300 points of damage to your opponent's Life Points. This card's effect is not applied to the effect of "Dark Room of Nightmare".