Ikoria: Lair of Behemoths

Imposing Vantasaur | Creature | Dinosaur | Vigilance Cycling {1} ({1}, Discard this card: Draw a card.) | Jonathan Kuo

Wingfold Pteron | Creature | Dinosaur | Wingfold Pteron enters the battlefield with your choice of a flying counter or a hexproof counter on it. (A creature with hexproof can't be the target of spells or abilities your opponents control.) | Johann Bodin

Blitz Leech | Creature | Leech | Flash When Blitz Leech enters the battlefield, target creature an opponent controls gets -2/-2 until end of turn. Remove all counters from that creature. | Nicholas Gregory

Chittering Harvester | Creature | Nightmare | Mutate {4}{B} (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, each opponent sacrifices a creature. | Grzegorz Rutkowski

Lava Serpent | Creature | Elemental Serpent | Haste Cycling {2} ({2}, Discard this card: Draw a card.) | Jason A. Engle

Sanctuary Smasher | Creature | Rhino Beast | First strike Cycling {2}{R} ({2}{R}, Discard this card: Draw a card.) When you cycle Sanctuary Smasher, put a first strike counter on target creature you control. | Mathias Kollros

Honey Mammoth | Creature | Elephant | When Honey Mammoth enters the battlefield, you gain 4 life. | Lars Grant-West

Kogla, the Titan Ape | Legendary Creature | Ape | When Kogla, the Titan Ape enters the battlefield, it fights up to one target creature you don't control. Whenever Kogla attacks, destroy target artifact or enchantment defending player controls. {1}{G}: Return target Human you control to its owner's hand. Kogla gains indestructible until end of turn. | Chris Rahn

Gyruda, Doom of Depths | Legendary Creature | Demon Kraken | Companion — Your starting deck contains only cards with even mana values. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} any time you could cast a sorcery.) When Gyruda enters the battlefield, each player mills four cards. Put a creature card with an even mana value from among the milled cards onto the battlefield under your control. | Tyler Jacobson