Card Rules: Rulings powered by The Netrep API. Tributing 1 monster is a cost. This effect is an Ignition Effect. The inflicted damage is equal to half the total ATK of the monster at the time it was Tributed. When you Tribute a face-down monster , the damage is equal to half the monster's original ATK while it is in the Graveyard. [Re: Barrel Behind the Door] You can activate 'Barrel Behind the Door' against Ignition Effects like 'Cannon Soldier' 'Catapult Turtle' 'The Agent of Judgment - Saturn' and 'Chaos Emperor Dragon - Envoy of the End'. [Re: Shield & Sword] You can use this card with 'Catapult Turtle'. In this case inflict Direct Damage equal to half of the Tribute monster's original DEF to your opponent's Life Points. Passcode: 95727991 Set: Duelist Pack: Yugi Moto ATK/DEF: 1000/2000 Card Number: DPYG-EN006 Monster Type: Aqua Rarity: Common Attribute: Water Card Text: Tribute 1 monster on your side of the field. Inflict damage equal to half of the Tributed monster's ATK to your opponent's Life Points. Level: 5 Card Type: Effect Monster Name: Catapult Turtle Edition: 1st