Kaldheim

Boreal Outrider | Snow Creature | Elf Warrior | Whenever you cast a creature spell, if {S} of any of that spell's colors was spent to cast it, that creature enters the battlefield with an additional +1/+1 counter on it. ({S} is mana from a snow source.) | Alex Konstad

Gladewalker Ritualist | Creature | Shapeshifter | Changeling (This card is every creature type.) Whenever another creature named Gladewalker Ritualist enters the battlefield under your control, draw a card. | Irina Nordsol

Littjara Glade-Warden | Creature | Shapeshifter | Changeling (This card is every creature type.) {2}{G}, {T}, Exile a creature card from your graveyard: Put two +1/+1 counters on target creature. Activate only as a sorcery. | Deruchenko Alexander

Rootless Yew | Creature | Treefolk | When Rootless Yew dies, search your library for a creature card with power or toughness 6 or greater, reveal it, put it into your hand, then shuffle. | Nicholas Gregory

Fynn, the Fangbearer | Legendary Creature | Human Warrior | Deathtouch Whenever a creature you control with deathtouch deals combat damage to a player, that player gets two poison counters. (A player with ten or more poison counters loses the game.) | Lie Setiawan

Spirit of the Aldergard | Snow Creature | Bear Spirit | When Spirit of the Aldergard enters the battlefield, search your library for a snow land card, reveal it, put it into your hand, then shuffle. Spirit of the Aldergard gets +1/+0 for each other snow permanent you control. | Lars Grant-West

Maja, Bretagard Protector | Legendary Creature | Human Warrior | Other creatures you control get +1/+1. Whenever a land enters the battlefield under your control, create a 1/1 white Human Warrior creature token. | Lie Setiawan

Moritte of the Frost | Legendary Snow Creature | Shapeshifter | Changeling (This card is every creature type.) You may have Moritte of the Frost enter the battlefield as a copy of a permanent you control, except it's legendary and snow in addition to its other types and, if it's a creature, it enters with two additional +1/+1 counters on it and has changeling. | Eric Deschamps

Harald, King of Skemfar | Legendary Creature | Elf Warrior | Menace (This creature can't be blocked except by two or more creatures.) When Harald, King of Skemfar enters the battlefield, look at the top five cards of your library. You may reveal an Elf, Warrior, or Tyvar card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. | Grzegorz Rutkowski

Svella, Ice Shaper | Legendary Snow Creature | Troll Warrior | {3}, {T}: Create a colorless snow artifact token named Icy Manalith with "{T}: Add one mana of any color." {6}{R}{G}, {T}: Look at the top four cards of your library. You may cast a spell from among them without paying its mana cost. Put the rest on the bottom of your library in a random order. | Andrew Mar