Doomcaliber Knight [TU01-EN001] Ultra Rare Ritual/Effect Monster during the Damage Step you

during the Damage Step you can pay Life Points in multiples of 100 (max

Set: Turbo Pack: Booster Six Card type: Effect Monster Rarity: Ultimate Rare Attack: 2800 Defense: 1000 Cannot be Normal Summoned or Set

If you control no cards

You can only use this effect of "Speedroid Terrortop" once per turn

Set: Tactical Evolution Card type: Effect Monster Rarity: Secret Rare Attack: 1500 Defense: 0 Once per turn

Doomcaliber Knight [TU01-EN001] Ultra Rare Ritual/Effect Monster during the Damage Step youSet: 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.