Discard 1 card. Special Summon 1 Level 4 or lower monster from your opponent's Graveyard to your side of the field, and your opponent Special Summons 1 Level 4 or lower monster from your Graveyard to your opponent's side of the field. Those monsters are destroyed during the End Phase of the next turn.
![Bone Temple Block [RGBT-EN077] Common](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/03f5c60e-6ed5-5bc3-9c48-a0cea6e5fac4.png?v=1698542509&width=1445)