Doomcaliber Knight (SJCS-EN006) [Shonen Jump Championship Series Prize Cards] M21 Or how can I just

Or how can I just make my own

During your next untap step

When this card is Flip or Special Summoned: You can add 1 "Ninja" monster from your Deck to your hand

Set: XY: BREAKpoint Type: Water Rarity: Promo Retreat cost: 0

It has "This creature's power and toughness are each equal to your life total

Doomcaliber Knight (SJCS-EN006) [Shonen Jump Championship Series Prize Cards] M21 Or how can I justSet: Shonen Jump Championship Series Prize Cards Card type: Effect Monster Rarity: Ultra Rare Attack: 1900 Defense: 1800 This card cannot be Special Summoned. When an Efffect Monster effect is activated, you must Tribute this card. Negate that effect's activation and destroy the monster.