I.A.S. -Invasive Alien Species-

Level 4 LIGHT/Reptile Effect Monster
1600 ATK / 0 DEF

Cannot be destroyed by battle or card effects while your opponent has a face-up card in their Field Zone. You can only use each of the following effects of "I.A.S. -Invasive Alien Species-" once per turn. If your opponent has a face-up card in their Field Zone: You can target 1 monster they control; destroy it, and if you do, this card gains 1000 ATK. If your opponent has a face-up card in their Field Zone, while this card is in your GY: You can Special Summon this card.

Rulings – Yugipedia

Printings:

Age of Overlord: AGOV-EN023 (Common) - 2023-10-19
25th Anniversary Tin: Dueling Mirrors: MP24-EN236 (Ultra Rare) - 2024-09-19

Prices:

Cardmarket: 0.06 €
TCGplayer: $ 0.03