Mark and Execute

Mark and Execute was a virtual representation of one of Ezio Auditore da Firenze's genetic memories, relived by Desmond Miles in 2012 through the Animus.

Description
Ezio Auditore received a contract from Lorenzo de' Medici to assassinate Girolamo Riario's men guarding one of Lorenzo's captured spies, allowing the spy to escape.

Outcome
Ezio assassinated the target, completing the contract.

Reference

 * Assassin's Creed II