Kaldheim

Resplendent Marshal | Creature | Angel Warrior | Flying When Resplendent Marshal enters the battlefield or dies, you may exile another creature card from your graveyard. When you do, put a +1/+1 counter on each creature you control other than Resplendent Marshal that shares a creature type with the exiled card. | Ryan Pancoast

Starnheim Unleashed | Sorcery | | Create a 4/4 white Angel Warrior creature token with flying and vigilance. If this spell was foretold, create X of those tokens instead. Foretell {X}{X}{W} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.) | Johannes Voss

Halvar, God of Battle | Legendary Creature | God | Creatures you control that are enchanted or equipped have double strike. At the beginning of each combat, you may attach target Aura or Equipment attached to a creature you control to target creature you control. | Lie Setiawan

Niko Aris | Legendary Planeswalker | Niko | When Niko Aris enters the battlefield, create X Shard tokens. (They're enchantments with "{2}, Sacrifice this enchantment: Scry 1, then draw a card.") +1: Up to one target creature you control can't be blocked this turn. Whenever that creature deals damage this turn, return it to its owner's hand. −1: Niko Aris deals 2 damage to target tapped creature for each card you've drawn this turn. −1: Create a Shard token. | Winona Nelson

Kaya the Inexorable | Legendary Planeswalker | Kaya | +1: Put a ghostform counter on up to one target nontoken creature. It gains "When this creature dies or is put into exile, return it to its owner's hand and create a 1/1 white Spirit creature token with flying." −3: Exile target nonland permanent. −7: You get an emblem with "At the beginning of your upkeep, you may cast a legendary spell from your hand, from your graveyard, or from among cards you own in exile without paying its mana cost." | Tyler Jacobson