Defect Compiler

Level 3 LIGHT/Cyberse Effect
1000 ATK / 1000 DEF

Once per turn, if you would take damage from an opponent's card effect, place 1 Defect Counter on this card instead (max. 1). Once per turn (Quick Effect): You can remove 1 Defect Counter from this card, then target 1 Cyberse monster you control; it gains 800 ATK until the end of this turn.

Rulings – Yugipedia

Printings:

Circuit Break: CIBR-EN001 (Common) - 2017-10-19
Star Pack VRAINS: SP18-EN008 (Common) - 2018-03-29
Star Pack VRAINS: SP18-EN008 (Starfoil) - 2018-03-29
Star Pack VRAINS: SP18-EN008 (Starfoil Rare) - 2018-03-29
2018 Mega-Tin Mega Pack: MP18-EN104 (Common) - 2018-08-30

Prices:

Cardmarket: 0.04 €
TCGplayer: $ 0.06