D/D Dog

[ Pendulum Effect ] You can target 1 Fusion, Synchro, or Xyz Monster your opponent controls; negate its effects until the end of this turn, then destroy this card. You can only use this effect of "D/D Dog" once per turn. [ Monster Effect ] Once per turn, if your opponent Special Summons a Fusion, Synchro, or Xyz Monster(s) (except during the Damage Step): You can target 1 of those monsters; this turn, that face-up monster cannot attack, also its effects are negated.

Fiend DARK Pendulum Effect Monster 6 effect_pendulum