Card Rules: Rulings powered by The Netrep API. You can chain 'Barrel Behind the Door' to 'Des Koala''s Flip Effect. [Re: Barrel Behind the Door] You can activate 'Barrel Behind the Door' against Flip Effects like 'Princess of Tsurugi' , 'Fire Sorcerer' 'Needle Ball' 'Des Koala' and 'Lady Assailant of Flames'. Passcode: 69579761 Set: 5D's Starter Deck 2009 ATK/DEF: 1100/1800 Card Number: 5DS2-EN011 Monster Type: Beast Rarity: Common Attribute: Dark Card Text: FLIP: Inflict 400 points of damage to your opponent's Life Points for each card in your opponent's hand. Level: 3 Card Type: Effect Monster Name: Des Koala Edition: 1st