Doomcaliber Knight [TU01-EN001] Ultra Rare Super Rare you can substitute this card

you can substitute this card for any 1 "Synchron" Tuner monster

This card's Level becomes 10 if it was Normal Summoned/Set

you can Special Summon this card (from your GY)

cards will not become active in your opponent's next Refresh Phase

any battle damage your opponent takes from attacks involving this card this turn is halved

Doomcaliber Knight [TU01-EN001] Ultra Rare Super Rare you can substitute this cardSet: 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.