Core Set 2021

Falconer Adept | Creature | Human Soldier | Whenever Falconer Adept attacks, create a 1/1 white Bird creature token with flying that's tapped and attacking. | Billy Christian

Tide Skimmer | Creature | Drake | Flying Whenever you attack with two or more creatures with flying, draw a card. | Joseph Meehan

Carrion Grub | Creature | Insect | Carrion Grub gets +X/+0, where X is the greatest power among creature cards in your graveyard. When Carrion Grub enters the battlefield, mill four cards. (Put the top four cards of your library into your graveyard.) | Nicholas Gregory

Battle-Rattle Shaman | Creature | Goblin Shaman | At the beginning of combat on your turn, you may have target creature get +2/+0 until end of turn. | Warren Mahy

Kinetic Augur | Creature | Human Shaman | Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) Kinetic Augur's power is equal to the number of instant and sorcery cards in your graveyard. When Kinetic Augur enters the battlefield, discard up to two cards, then draw that many cards. | Colin Boyer

Burlfist Oak | Creature | Treefolk | Whenever you draw a card, Burlfist Oak gets +2/+2 until end of turn. | Milivoj Ćeran

Canopy Stalker | Creature | Cat | Canopy Stalker must be blocked if able. When Canopy Stalker dies, you gain 1 life for each creature that died this turn. | Ilse Gort

Leafkin Avenger | Creature | Elemental Druid | {T}: Add {G} for each creature with power 4 or greater you control. {7}{R}: Leafkin Avenger deals damage equal to its power to target player or planeswalker. | Filip Burburan