Blade Knight (Bronze) [DL09-EN007] Rare Ultra Deck - The Three Captains If you have a Character

If you have a Character with a cost of 8 or more

and add 1 Ritual Monster from your Deck or GY to your hand whose name is listed on that Ritual Spell

Neither player can target this card with card effects

also it cannot be used as Synchro Material

You can only Special Summon "Marincess Sea Horse" once per turn this way

Blade Knight (Bronze) [DL09-EN007] Rare Ultra Deck - The Three Captains If you have a CharacterSet: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 1600 Defense: 1000 While you have 1 or fewer cards in your hand, this card gains 400 ATK. If this is the only monster you control, negate the effects of Flip Effect Monsters it destroys by battle.