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

Naban, Dean of Iteration | Legendary Creature | Human Wizard | If a Wizard entering the battlefield under your control causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. | Ryan Alexander Lee

Relic Runner | Creature | Human Rogue | Relic Runner can't be blocked if you've cast a historic spell this turn. (Artifacts, legendaries, and Sagas are historic.) | Josu Hernaiz

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

Vodalian Arcanist | Creature | Merfolk Wizard | {T}: Add {C}. Spend this mana only to cast an instant or sorcery spell. | Tyler Walpole