Effect
3 Level 4 monsters If this card is Special Summoned: Negate the effects of all other Xyz Monsters currently on the field. You can target 1 other face-up Xyz Monster on the field; until the End Phase, this card's name becomes that monster's original name, also replace this effect with that monster's original effects. You can only use this effect of "Number 69: Heraldry Crest" once per turn.
【Regarding the ① effect】
This is a Trigger Effect that activates in the Monster Zone.
This effect must be activated. (It also activates if there are no other Xyz Monsters in the Monster Zone. It also activates if this card is Special Summoned by a method other than an Xyz Summon.)
This effect also activates during the Damage Step.
【Regarding the ② effect】
This is an Ignition Effect that can be activated in the Monster Zone.
Target 1 face-up Xyz Monster in the Monster Zone to activate this effect.
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