Ikoria: Lair of Behemoths

Cubwarden | Creature | Cat | Mutate {2}{W}{W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Lifelink Whenever this creature mutates, create two 1/1 white Cat creature tokens with lifelink. | Kekai Kotaki

Daysquad Marshal | Creature | Human Soldier | When Daysquad Marshal enters the battlefield, create a 1/1 white Human Soldier creature token. | Micah Epstein

Huntmaster Liger | Creature | Cat | Mutate {2}{W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Whenever this creature mutates, other creatures you control get +X/+X until end of turn, where X is the number of times this creature has mutated. | Leesha Hannigan

Luminous Broodmoth | Creature | Insect | Flying Whenever a creature you control without flying dies, return it to the battlefield under its owner's control with a flying counter on it. | Lie Setiawan

Vulpikeet | Creature | Fox Bird | Mutate {2}{W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Flying Whenever this creature mutates, put a +1/+1 counter on it. | Leesha Hannigan

Winota, Joiner of Forces | Legendary Creature | Human Warrior | Whenever a non-Human creature you control attacks, look at the top six cards of your library. You may put a Human creature card from among them onto the battlefield tapped and attacking. It gains indestructible until end of turn. Put the rest of the cards on the bottom of your library in a random order. | Magali Villeneuve

Frondland Felidar | Creature | Cat Beast | Vigilance Creatures you control with vigilance have "{1}, {T}: Tap target creature." | Steve Prescott

Snapdax, Apex of the Hunt | Legendary Creature | Dinosaur Cat Nightmare | Mutate {2}{B/R}{W}{W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Double strike Whenever this creature mutates, it deals 4 damage to target creature or planeswalker an opponent controls and you gain 4 life. | Viktor Titov