Dominaria

Adamant Will | Instant | | Target creature gets +2/+2 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) | Alex Konstad

Benalish Honor Guard | Creature | Human Knight | Benalish Honor Guard gets +1/+0 for each legendary creature you control. | Ryan Pancoast

Gideon's Reproach | Instant | | Gideon's Reproach deals 4 damage to target attacking or blocking creature. | Izzy

Knight of New Benalia | Creature | Human Knight | | Josu Hernaiz

Mesa Unicorn | Creature | Unicorn | Lifelink | Winona Nelson

Serra Disciple | Creature | Bird Cleric | Flying, first strike Whenever you cast a historic spell, Serra Disciple gets +1/+1 until end of turn. (Artifacts, legendaries, and Sagas are historic.) | Victor Adame Minguez