Evolzar Laggia (PHSW-EN043)

2 Level 4 Dinosaur-Type monsters

During either player's turn, when a monster(s) would be Normal or Special Summoned, OR a Spell/Trap Card is activated: You can detach 2 Xyz Materials from this card; negate the Summon or activation, and if you do, destroy that card.

Dragon / Xyz / Effect, Photon Shockwave