Ikoria: Lair of Behemoths

Regal Leosaur | Creature | Dinosaur Cat | Mutate {1}{R/W}{R/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 +2/+1 until end of turn. | Ilse Gort

Savai Thundermane | Creature | Elemental Cat | Whenever you cycle a card, you may pay {2}. When you do, Savai Thundermane deals 2 damage to target creature and you gain 2 life. | Svetlin Velinov

Zenith Flare | Instant | | Zenith Flare deals X damage to any target and you gain X life, where X is the number of cards with a cycling ability in your graveyard. | Jonas De Ro

Raugrin Crystal | Artifact | | {T}: Add {U}, {R}, or {W}. Cycling {2} ({2}, Discard this card: Draw a card.) | Kirsten Zirngibl

Savai Crystal | Artifact | | {T}: Add {R}, {W}, or {B}. Cycling {2} ({2}, Discard this card: Draw a card.) | Daniel Ljunggren