Dominaria

Aven Sentry | Creature | Bird Soldier | Flying | Dan Scott

Baird, Steward of Argive | Legendary Creature | Human Soldier | Vigilance Creatures can't attack you or planeswalkers you control unless their controller pays {1} for each of those creatures. | Christine Choi

Call the Cavalry | Sorcery | | Create two 2/2 white Knight creature tokens with vigilance. | Scott Murphy

Daring Archaeologist | Creature | Human Artificer | When Daring Archaeologist enters the battlefield, you may return target artifact card from your graveyard to your hand. Whenever you cast a historic spell, put a +1/+1 counter on Daring Archaeologist. (Artifacts, legendaries, and Sagas are historic.) | Sidharth Chaturvedi

Kwende, Pride of Femeref | Legendary Creature | Human Knight | Double strike Creatures you control with first strike have double strike. | Daarken

On Serra's Wings | Legendary Enchantment | Aura | Enchant creature Enchanted creature is legendary, gets +1/+1, and has flying, vigilance, and lifelink. | Johannes Voss

Sanctum Spirit | Creature | Spirit | Lifelink Discard a historic card: Sanctum Spirit gains indestructible until end of turn. (Artifacts, legendaries, and Sagas are historic.) | Nils Hamm

Shalai, Voice of Plenty | Legendary Creature | Angel | Flying You, planeswalkers you control, and other creatures you control have hexproof. {4}{G}{G}: Put a +1/+1 counter on each creature you control. | Victor Adame Minguez

Teshar, Ancestor's Apostle | Legendary Creature | Bird Cleric | Flying Whenever you cast a historic spell, return target creature card with mana value 3 or less from your graveyard to the battlefield. (Artifacts, legendaries, and Sagas are historic.) | Even Amundsen

Raff Capashen, Ship's Mage | Legendary Creature | Human Wizard | Flash Flying You may cast historic spells as though they had flash. (Artifacts, legendaries, and Sagas are historic.) | John Stanko

Aryel, Knight of Windgrace | Legendary Creature | Human Knight | Vigilance {2}{W}, {T}: Create a 2/2 white Knight creature token with vigilance. {B}, {T}, Tap X untapped Knights you control: Destroy target creature with power X or less. | Grzegorz Rutkowski

Jodah, Archmage Eternal | Legendary Creature | Human Wizard | Flying You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells that you cast. | Yongjae Choi