When an "Elemental HERO" monster you control is destroyed by battle: Your opponent chooses and reveals 1 random card from your hand, then, if it is an "Elemental HERO" monster, you destroy 1 monster your opponent controls and Special Summon the chosen monster.
![Hero Counterattack [SGX2-ENA20] Common](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/4960305a-2c0b-57e1-8c26-0aac0a1b72b4.png?v=1698525738&width=1445)