Core Set 2020

Corpse Knight | Creature | Zombie Knight | Whenever another creature enters the battlefield under your control, each opponent loses 1 life. | Karl Kopinski

Tomebound Lich | Creature | Zombie Wizard | Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) Lifelink (Damage dealt by this creature also causes you to gain that much life.) Whenever Tomebound Lich enters the battlefield or deals combat damage to a player, draw a card, then discard a card. | Cristi Balanescu

Ogre Siegebreaker | Creature | Ogre Berserker | {2}{B}{R}: Destroy target creature that was dealt damage this turn. | Zoltan Boros

Moldervine Reclamation | Enchantment | | Whenever a creature you control dies, you gain 1 life and draw a card. | Antonio José Manzanedo

Kaalia, Zenith Seeker | Legendary Creature | Human Cleric | Flying, vigilance When Kaalia, Zenith Seeker enters the battlefield, look at the top six cards of your library. You may reveal an Angel card, a Demon card, and/or a Dragon card from among them and put them into your hand. Put the rest on the bottom of your library in a random order. | Yongjae Choi

Kethis, the Hidden Hand | Legendary Creature | Elf Advisor | Legendary spells you cast cost {1} less to cast. Exile two legendary cards from your graveyard: Until end of turn, each legendary card in your graveyard gains "You may play this card from your graveyard." | Yongjae Choi

Yarok, the Desecrated | Legendary Creature | Elemental Horror | Deathtouch, lifelink If a permanent entering the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. | Daarken