Doomcaliber Knight [TU01-EN001] Ultra Rare R+10 You can only use this

You can only use this effect of "Fluffal Penguin" once per turn

Set: Duel Decks Anthology Type: Instant Rarity: Common Cost: {3}{B} If you control a Swamp

Set: Duel Terminal 1 Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Select 1 monster your opponent controls

Set: Welcome to Rathe Edition: Alpha Print Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Common Class: Brute Cost: 2 Power: 6 As an additional cost to play Wrecker Romp

Set: Vanguard Series Type: Vanguard Rarity: Rare You may cast artifact

Doomcaliber Knight [TU01-EN001] Ultra Rare R+10 You can only use thisSet: Turbo Pack Booster One Pack Card type: Effect Monster Rarity: Ultra Rare Attack: 1900 Defense: 1800 This card cannot be Special Summoned. When an Effect Monster's effect is activated, you must Tribute this card. Negate that effect's activation and destroy the monster.