Core Set 2019

Diamond Mare | Artifact Creature | Horse | As Diamond Mare enters the battlefield, choose a color. Whenever you cast a spell of the chosen color, you gain 1 life. | Alayna Danner

Field Creeper | Artifact Creature | Scarecrow | | Anthony Palumbo

Gargoyle Sentinel | Artifact Creature | Gargoyle | Defender (This creature can't attack.) {3}: Until end of turn, Gargoyle Sentinel loses defender and gains flying. | Drew Baker

Gearsmith Guardian | Artifact Creature | Construct | Gearsmith Guardian gets +2/+0 as long as you control a blue creature. | Deruchenko Alexander

Meteor Golem | Artifact Creature | Golem | When Meteor Golem enters the battlefield, destroy target nonland permanent an opponent controls. | Lake Hurwitz

Skyscanner | Artifact Creature | Thopter | Flying When Skyscanner enters the battlefield, draw a card. | Adam Paquette

Suspicious Bookcase | Artifact Creature | Wall | Defender {3}, {T}: Target creature can't be blocked this turn. | Anastasia Ovchinnikova