Phyrexia: All Will Be One

Chrome Prowler | Artifact Creature | Phyrexian Cat | Flash When Chrome Prowler enters the battlefield, tap target creature an opponent controls. | Maxime Minard

Escaped Experiment | Artifact Creature | Phyrexian Beast | Whenever Escaped Experiment attacks, target creature an opponent controls gets -X/-0 until end of turn, where X is the number of artifacts you control. | Billy Christian

Eye of Malcator | Artifact | | When Eye of Malcator enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.) Whenever another artifact enters the battlefield under your control, Eye of Malcator becomes a 4/4 Phyrexian Eye artifact creature until end of turn. | Jonas De Ro

Malcator's Watcher | Artifact Creature | Phyrexian Drone | Flying, vigilance When Malcator's Watcher dies, draw a card. | Jason A. Engle

Meldweb Strider | Artifact | Vehicle | Vigilance Meldweb Strider enters the battlefield with an oil counter on it. Remove an oil counter from Meldweb Strider: It becomes an artifact creature until end of turn. Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.) | Julian Kok Joon Wen

Surgical Skullbomb | Artifact | | {1}, Sacrifice Surgical Skullbomb: Draw a card. {2}{U}, Sacrifice Surgical Skullbomb: Return target creature to its owner's hand. Draw a card. Activate only as a sorcery. | Gaboleps