Librarian Security

Reveal as you draft, add a cogwork librarian to your draft

Vigilance, First-Strike, Lifelink

If you control 1 or more constructs, artifact creatures you control gain Vigilance.

If you control 3 or more constructs, artifact creatures you control gain First-Strike

If you control 5 or more constructs, artifact creatures you control gain +2/+2 and Lifelink