Gaia Knight, the Force of Earth (Blue) [DL17-EN011] Rare OTS Tournament Pack 2 You can only use each

You can only use each of these effects of "Harpie Harpist" once per turn

Set: Tournament Pack 7 Card type: Normal Spell Rarity: Super Rare Attack: 0 Defense: 0 Destroy all face-up Warrior-type monsters on the field

Set: Black & White: Plasma Blast Type: Grass Rarity: Secret Rare Retreat cost: Colorless

you gain Life Points equal to the destroyed monster's ATK

Set: Shining Victories Card type: Normal Trap Rarity: Common Target 1 face-up monster on the field

Gaia Knight, the Force of Earth (Blue) [DL17-EN011] Rare OTS Tournament Pack 2 You can only use eachSet: Duelist League Promo Card type: Synchro Monster Rarity: Rare Attack: 2600 Defense: 800 1 Tuner + 1 or more non Tuner monsters