Core Set 2019

Aethershield Artificer | Creature | Dwarf Artificer | At the beginning of combat on your turn, target artifact creature you control gets +2/+2 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) | Izzy

Hieromancer's Cage | Enchantment | | When Hieromancer's Cage enters the battlefield, exile target nonland permanent an opponent controls until Hieromancer's Cage leaves the battlefield. | Jason Rainville

Aerial Engineer | Creature | Human Artificer | As long as you control an artifact, Aerial Engineer gets +2/+0 and has flying. | Zoltan Boros

Heroic Reinforcements | Sorcery | | Create two 1/1 white Soldier creature tokens. Until end of turn, creatures you control get +1/+1 and gain haste. (They can attack and {T} this turn.) | Scott Murphy