(1) Once per turn, you can equip this card to a Warrior-Type monster you control, OR unequip it to Special Summon this card in face-up Attack Position. (2) While equipped to a monster by this effect, when that monster inflicts Battle Damage to your opponent, destroy 1 card on the field. (C) (A monster can only be equipped with 1 Union Monster at a time. If the equipped monster would be destroyed by battle, this card is destroyed instead.)
The (1) Ignition(-like) Effect activates & resolves on the field.
If activated while in the monster zone, this is a Monster Card's effect.
If activated while equipped, this is an Equip Spell Card's effect.
The (2) Trigger-like Effect activates & resolves on the field, it is the effect of an Equip Spell Card.
This effect activates in Substep 5 – After Damage Calculation.
This effect targets 1 card on the field.
The effect of "Armor Breaker" starts a Chain when the equipped monster inflicts battle damage to the opponent's Life Points. It targets the card selected to be destroyed.