Throne of Eldraine

Feasting Troll King | Creature | Troll Noble | Vigilance, trample When Feasting Troll King enters the battlefield, if you cast it from your hand, create three Food tokens. (They're artifacts with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") Sacrifice three Foods: Return Feasting Troll King from your graveyard to the battlefield. Activate only during your turn. | Nicholas Gregory

Gilded Goose | Creature | Bird | Flying When Gilded Goose enters the battlefield, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") {1}{G}, {T}: Create a Food token. {T}, Sacrifice a Food: Add one mana of any color. | Lindsey Look

Lovestruck Beast | Creature | Beast Noble | Lovestruck Beast can't attack unless you control a 1/1 creature. | Kev Walker

Wicked Wolf | Creature | Wolf | When Wicked Wolf enters the battlefield, it fights up to one target creature you don't control. Sacrifice a Food: Put a +1/+1 counter on Wicked Wolf. It gains indestructible until end of turn. Tap it. | Tomasz Jedruszek

Wildborn Preserver | Creature | Elf Archer | Flash Reach Whenever another non-Human creature enters the battlefield under your control, you may pay {X}. When you do, put X +1/+1 counters on Wildborn Preserver. | Lius Lasahido

Yorvo, Lord of Garenbrig | Legendary Creature | Giant Noble | Yorvo, Lord of Garenbrig enters the battlefield with four +1/+1 counters on it. Whenever another green creature enters the battlefield under your control, put a +1/+1 counter on Yorvo. Then if that creature's power is greater than Yorvo's power, put another +1/+1 counter on Yorvo. | Zack Stella

Thorn Mammoth | Creature | Elephant | Trample Whenever Thorn Mammoth or another creature enters the battlefield under your control, Thorn Mammoth fights up to one target creature you don't control. | Svetlin Velinov

Faeburrow Elder | Creature | Treefolk Druid | Vigilance Faeburrow Elder gets +1/+1 for each color among permanents you control. {T}: For each color among permanents you control, add one mana of that color. | Raoul Vitale