Ultimate Great Insect

Level 9 EARTH/Insect Fusion Effect
3000 ATK / 2600 DEF

1 Level 8 Insect monster + 1 Level 7 Insect monster
You can only Special Summon "Ultimate Great Insect" once per turn. Must first be either Fusion Summoned, or Special Summoned from your Extra Deck by Tributing 1 Insect monster with 2000 or more DEF equipped with an Equip Card. Cannot be destroyed by battle. Once per turn, during the Battle Phase, if a face-up card is in a Field Zone (Quick Effect): You can destroy all monsters your opponent controls.

Rulings – Yugipedia

Printings:

Photon Hypernova: PHHY-EN035 (Super Rare) - 2023-02-09
25th Anniversary Tin: Dueling Mirrors: MP24-EN174 (Ultra Rare) - 2024-09-19

Prices:

Cardmarket: 0.11 €
TCGplayer: $ 0.20