Mermail Abysstrite [CBLZ-EN050] Super Rare The Lost Millennium your opponent cannot activate cards

your opponent cannot activate cards or effects when you Normal or Special Summon a monster(s)

except this one

in their hands

) While this card has Xyz Material

Destroy a number of monsters on the field equal to the number of Heads

Mermail Abysstrite [CBLZ-EN050] Super Rare The Lost Millennium your opponent cannot activate cardsSet: Cosmo Blazer Card type: Xyz Effect Monster Rarity: Super Rare Attack: 1600 Defense: 2800 3 Level 3 monsters During either player's turn, when your opponent targets exactly 1 face up "Mermail" monster you control for an attack, or with a Spell Trap effect that could have targeted this card (except during the Damage Step): You can detach 1 Xyz Material from this card; that attack effect now targets this card. When this card is destroyed and sent to