Defense reactions can't be played to Wreck Havoc's chain link.
When this hits a hero, you may turn a card in their arsenal face up, then destroy a defense reaction in their arsenal.
Near Mint - $200
Near Mint Spanish - $200
Lightly Played - $200
Lightly Played Spanish - $200
Moderately Played - $100
Moderately Played Spanish - $100
Heavily Played - $100
Heavily Played Spanish - $100
Damaged - $100
Damaged Spanish - $100