Alien Brain

Normal Trap

When a Reptile-Type monster you control is destroyed by battle with an opponent's attacking monster and sent to the Graveyard: Take control of the opponent's monster, and if you do, it becomes Reptile-Type.

Rulings – Yugipedia

Printings:

Absolute Powerforce: ABPF-EN075 (Common) - 2010-02-12
Battle Pack 3: Monster League: BP03-EN215 (Common) - 2014-07-31
Battle Pack 3: Monster League: BP03-EN215 (Shatterfoil Rare) - 2014-07-31
OTS Tournament Pack 16: OP16-EN021 (Common) - 2021-06-09
OTS Tournament Pack 16 (POR): OP16-PT021 (Common) - 2021-06-09

Prices:

Cardmarket: 0.13 €
TCGplayer: $ 0.13