Dominaria

Diligent Excavator | Creature | Human Artificer | Whenever you cast a historic spell, target player mills two cards. (Artifacts, legendaries, and Sagas are historic.) | Mark Behm

Merfolk Trickster | Creature | Merfolk Wizard | Flash When Merfolk Trickster enters the battlefield, tap target creature an opponent controls. It loses all abilities until end of turn. | Jesper Ejsing

Sage of Lat-Nam | Creature | Human Artificer | {T}, Sacrifice an artifact: Draw a card. | Matt Stewart

Tetsuko Umezawa, Fugitive | Legendary Creature | Human Rogue | Creatures you control with power or toughness 1 or less can't be blocked. | Randy Vargas