Celebi & Venusaur GX (1/181) [Sun & Moon: Team Up] XY150a You can only use each

You can only use each effect of "The Iris Swordsoul" once per turn

when a monster effect is activated on your opponent's side of the field (except during the Damage Step): You can detach 2 Xyz Materials from this card

When your opponent's monster declares an attack

you can halve this card's ATK (permanently)

Set: World Championship Series Card type: Continuous Spell Rarity: Common Attack: 0 Defense: 0 You can only play this card if you were present at the 2007 Yu-Gi-Oh

Celebi & Venusaur GX (1/181) [Sun & Moon: Team Up] XY150a You can only use eachSet: Sun & Moon: Team Up Type: Grass Rarity: Ultra Rare Retreat cost: Colorless,Colorless,Colorless,Colorless