Core Set 2020

Empyrean Eagle | Creature | Bird Spirit | Flying Other creatures you control with flying get +1/+1. | Jason A. Engle

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

Skyknight Vanguard | Creature | Human Knight | Flying Whenever Skyknight Vanguard attacks, create a 1/1 white Soldier creature token that's tapped and attacking. | Bayard Wu

Ironroot Warlord | Creature | Treefolk Soldier | Ironroot Warlord's power is equal to the number of creatures you control. {3}{G}{W}: Create a 1/1 white Soldier creature token. | Filip Burburan

Kykar, Wind's Fury | Legendary Creature | Bird Wizard | Flying Whenever you cast a noncreature spell, create a 1/1 white Spirit creature token with flying. Sacrifice a Spirit: Add {R}. | G-host Lee

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