mathmech deck yugioh YGOrganization Mint / near mint condition trading card Yugioh - Mathmech Addition -

If anyone can explain to me which rule governs this interaction, that would be excellent

Thanks for reading again, whoever you are.

SE Secret Rare Gemini Imps X DARK Level 4 [ FiendEffect ] ATK 1000 DEF 1000 During either player's turn, when your opponent activates a Spell Card, Trap Card, or monster effect that could make you discard when it resolves: You can send this card from your hand to the Graveyard

It deals 60 damage for two Energyone Fire Energy and one Colorless Energyand prevents the opponents Active Pokmon from retreating

Miraidon (Holofoil) (003/015) Miraidon is a popular Pokmon with competitive TCG players, but its not always a hit for collectors

If invoked successfully, Starving Venom would gain an attack equal to the combined power of all the opponents Special Summoned monsters