First of the Dragonlords

3 Normal Monsters Must be Fusion Summoned. You can only control 1 "First of the Dragonlords". Cannot be destroyed by battle, and is unaffected by other monsters' effects. Once, while face-up on the field, when a Spell/Trap Card or effect is activated (Quick Effect): You can destroy all Spells and Traps on the field.

You can only use this effect of "First of the Dragonlords" once per turn.

From Yu-Gi-Oh! Trading Card Game.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6nop282egqsb1i55t5lz5q.