Number C69: Heraldry Crest of Horror
Archetype:Number
Type:Xyz Effect Monster
Effect
4 Level 5 monsters When an opponent's monster declares an attack: You can destroy all cards your opponent controls. If this card has "Number 69: Heraldry Crest" as an Xyz Material, it gains this effect. ● Once per turn: You can detach 1 Xyz Material from this card, then target 1 face-up Xyz Monster your opponent controls; this card gains ATK equal to that face-up monster's original ATK, and if it gains ATK this way, this card's name becomes that monster's, and it gains that monster's original effect. These effects last until the End Phase.
【Regarding the ① effect】
This is a Trigger Effect that can be activated in the Monster Zone.
【Regarding the ② effect】
"If this card has 'Number 69: Heraldry Crest' as an Xyz Material, it gains the following effect" is not treated as an effect.
【Regarding the effect of ●】
This is an Ignition Effect that can be activated in the Monster Zone.
When activating this effect, target 1 face-up Xyz Monster in your opponent's Monster Zone. (You can also target a monster with 0 ATK.)
If the targeted monster is no longer face-up in the Monster Zone when this effect resolves, the effect is not applied.
Continue with related public research
From this rulings page you can jump back into card data, set archives, tournament decks, banlist checks, and market movers.
Card database
Search Yu-Gi-Oh! cards, archetypes, stats, and printings.
Set archive
Navigate booster sets and inspect all cards in each release.
Tournament decks
Browse competitive decklists, player finishes, and archetype trends.
Banlist status
Check the current status of Yu-Gi-Oh! cards on the banlist.
Market movers
Track the top Yu-Gi-Oh! price gainers and momentum cards.