Ransomware

When Ransomware is cast exile target machine or server.

Target opponent reveals the top card from their library to you at the beginning of their turn. You may choose to exile the card revealed.

Target opponent may pay 10 life to remove Ransomware from the battlefield on his or her turn.

Ransomware is malware that encrypts a victim's data or device, threatening to keep it locked unless the victim pays a ransom to the attacker.