Zero Extra Link (CYHO-EN052) [Cybernetic Horizon]

Activate this card by targeting 1 Link Monster you control co-linked to a Link Monster in the Extra Monster Zone. The targeted monster gains 800 ATK for each Link Monster on the field. If a Link Monster is Link Summoned using the targeted monster as material: That Link Monster gains ATK equal to the ATK gained by the above effect, until the end of this turn. After damage calculation, if the targeted monster attacked: Destroy this card.