Number 25: Force Focus [GAOV-EN045] Ultimate Rare SM196 Set: Sun & Moon: Burning

Set: Sun & Moon: Burning Shadows Type: Water Rarity: Secret Rare Retreat cost: Colorless

You can only use this effect of “Sinister Serpent” once per turn

Set: POP Series 5 Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

you can Special Summon as many "Crystal Beast" cards as possible from your Spell & Trap Card Zone

Set: Aquapolis Type: Psychic Rarity: Common Retreat cost: Colorless

Number 25: Force Focus [GAOV-EN045] Ultimate Rare SM196 Set: Sun & Moon: BurningSet: Galactic Overlord Card type: Xyz Effect Monster Rarity: Ultimate Rare Attack: 2800 Defense: 2400 2 Level 6 monsters Once per turn, during either player's turn: You can detach 1 Xyz Material from this card to target 1 face up Level 5 or higher Effect Monster your opponent controls; negate the effect(s) of that opponent's face up monster until the end of this turn.