Effect
Target 1 face-up "Heroic" monster you control; equip this card to that target. All Battle Damage you take from battles involving the equipped monster is also inflicted to your opponent. After damage calculation: Destroy any opponent's monster that battles the equipped monster.
"After activation, this card becomes an Equip Card and is equipped to 1 'Heroic' monster you control" is the effect processing when the card "Heroic Revenge Sword" is activated. (It cannot be activated during the Damage Step.)
When activating the card "Heroic Revenge Sword," you target 1 face-up "Heroic" monster in your Monster Zone.
The effect "Any battle damage you take from the equipped monster's battles is also inflicted to your opponent" is an effect that does not start a Chain. (This effect is applied when the equipped monster battles and you take battle damage.)
When the effect "Any battle damage you take from the equipped monster's battles is also inflicted to your opponent" is applied, you and your opponent are treated as taking battle damage simultaneously.
The effect "Destroy the opponent's monster that battled with the equipped monster after damage calculation" is an effect that starts a Chain. (It does not target.)
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