Treaty on Uniform Nomenclature

If you control 2 or more face-up monsters with the same name, except Tokens: Apply this effect, depending on how many you control. ● Exactly 2: Destroy 1 Spell/Trap Card your opponent controls. ● Exactly 3: Destroy all Spell/Trap Cards your opponent controls.

From Yu-Gi-Oh! Trading Card Game.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6ntm5k6jyesb1i6hcgjxb3.