Age of Ultron (41)

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I — For each opponent, destroy up to one target nonartifact creature that player controls.
II — For each opponent, you create a 2/2 colorless Robot Villain artifact creature token.
III — Artifact creatures you control gain deathtouch until end of turn. Put a +1/+1 counter on each of them.