Doomcaliber Knight [TU01-EN001] Ultra Rare Astral Pack 2 you can add 1 "Blaze

you can add 1 "Blaze Accelerator" Card from your Deck or Graveyard to your hand

All Beast-Warrior-Type monsters you control gain 100 ATK

and gains its effect

Set: Duel Terminal 7 Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 2750 Defense: 1950 3 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card to activate 1 of these effects

Doomcaliber Knight [TU01-EN001] Ultra Rare Astral Pack 2 you can add 1 "BlazeSet: 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.