Throne of Eldraine

Doom Foretold | Enchantment | | At the beginning of each player's upkeep, that player sacrifices a nonland, nontoken permanent. If that player can't, they discard a card, they lose 2 life, you draw a card, you gain 2 life, you create a 2/2 white Knight creature token with vigilance, then you sacrifice Doom Foretold. | Daniel Ljunggren

Wintermoor Commander | Creature | Human Knight | Deathtouch Wintermoor Commander's toughness is equal to the number of Knights you control. Whenever Wintermoor Commander attacks, another target Knight you control gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) | Tyler Jacobson

Resolute Rider | Creature | Human Knight | {W/B}{W/B}: Resolute Rider gains lifelink until end of turn. {W/B}{W/B}{W/B}: Resolute Rider gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) | Carmen Sinek

Drown in the Loch | Instant | | Choose one — • Counter target spell with mana value less than or equal to the number of cards in its controller's graveyard. • Destroy target creature with mana value less than or equal to the number of cards in its controller's graveyard. | John Stanko

Lochmere Serpent | Creature | Serpent | Flash {U}, Sacrifice an Island: Lochmere Serpent can't be blocked this turn. {B}, Sacrifice a Swamp: You gain 1 life and draw a card. {U}{B}: Exile five target cards from an opponent's graveyard. Return Lochmere Serpent from your graveyard to your hand. Activate only as a sorcery. | Sam Burley

Covetous Urge | Sorcery | | Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it. You may cast that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell. | Carmen Sinek

Steelclaw Lance | Artifact | Equipment | Equipped creature gets +2/+2. Equip Knight {1} Equip {3} | Volkan Baǵa

Stormfist Crusader | Creature | Human Knight | Menace At the beginning of your upkeep, each player draws a card and loses 1 life. | Chris Rallis

Elite Headhunter | Creature | Human Knight | Menace (This creature can't be blocked except by two or more creatures.) {B/R}{B/R}{B/R}, Sacrifice another creature or an artifact: Elite Headhunter deals 2 damage to target creature or planeswalker. | Daarken

Garruk, Cursed Huntsman | Legendary Planeswalker | Garruk | 0: Create two 2/2 black and green Wolf creature tokens with "When this creature dies, put a loyalty counter on each Garruk you control." −3: Destroy target creature. Draw a card. −6: You get an emblem with "Creatures you control get +3/+3 and have trample." | Eric Deschamps

Savvy Hunter | Creature | Human Warrior | Whenever Savvy Hunter attacks or blocks, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") Sacrifice two Foods: Draw a card. | Dan Dos Santos

Deathless Knight | Creature | Skeleton Knight | Haste When you gain life for the first time each turn, return Deathless Knight from your graveyard to your hand. | Igor Kieryluk

Korvold, Fae-Cursed King | Legendary Creature | Dragon Noble | Flying Whenever Korvold, Fae-Cursed King enters the battlefield or attacks, sacrifice another permanent. Whenever you sacrifice a permanent, put a +1/+1 counter on Korvold and draw a card. | Wisnu Tan