Core Set 2020

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

Lightning Stormkin | Creature | Elemental Wizard | Flying Haste (This creature can attack and {T} as soon as it comes under your control.) | Rudy Siswanto

Creeping Trailblazer | Creature | Elemental | Other Elementals you control get +1/+0. {2}{R}{G}: Creeping Trailblazer gets +1/+1 until end of turn for each Elemental you control. | Johan Grenier