Core Set 2019

Ajani's Pridemate | Creature | Cat Soldier | Whenever you gain life, put a +1/+1 counter on Ajani's Pridemate. | Svetlin Velinov

Cavalry Drillmaster | Creature | Human Knight | When Cavalry Drillmaster enters the battlefield, target creature gets +2/+0 and gains first strike until end of turn. (It deals combat damage before creatures without first strike.) | Slawomir Maniak

Daybreak Chaplain | Creature | Human Cleric | Lifelink (Damage dealt by this creature also causes you to gain that much life.) | Volkan Baǵa

Oreskos Swiftclaw | Creature | Cat Warrior | | James Ryman

Remorseful Cleric | Creature | Spirit Cleric | Flying Sacrifice Remorseful Cleric: Exile target player's graveyard. | Grzegorz Rutkowski

Suncleanser | Creature | Human Cleric | When Suncleanser enters the battlefield, choose one — • Remove all counters from target creature. It can't have counters put on it for as long as Suncleanser remains on the battlefield. • Target opponent loses all counters. That player can't get counters for as long as Suncleanser remains on the battlefield. | Mark Zug