Core Set 2021

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

Ornery Dilophosaur | Creature | Dinosaur | Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) Whenever Ornery Dilophosaur attacks, if you control a creature with power 4 or greater, Ornery Dilophosaur gets +2/+2 until end of turn. | Jonathan Kuo

Sabertooth Mauler | Creature | Cat | At the beginning of your end step, if a creature died this turn, put a +1/+1 counter on Sabertooth Mauler and untap it. | Randy Vargas

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