Sacred Phoenix of Nephthys [FET-EN005] Ultimate Rare Water [-20] You can only use each

You can only use each effect of "Duoterion" once per turn

you can Tribute 1 monster to inflict 1000 damage to your opponent

If you have "Unity" in your hand and show it to your opponent

Set: Sun & Moon: Detective Pikachu Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

except "Speedroid Terrortop"

Sacred Phoenix of Nephthys [FET-EN005] Ultimate Rare Water [-20] You can only use eachSet: Flaming Eternity Card type: Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1600 If this card is destroyed by a card effect, Special Summon this card during your next Standby Phase. If you Special Summon this card successfully in this way, destroy all Spell and Trap Cards on the field.