Kaldheim

Usher of the Fallen | Creature | Spirit Warrior | Boast — {1}{W}: Create a 1/1 white Human Warrior creature token. (Activate only if this creature attacked this turn and only once each turn.) | Anastasia Ovchinnikova

Giant's Amulet | Artifact | Equipment | When Giant's Amulet enters the battlefield, you may pay {3}{U}. If you do, create a 4/4 blue Giant Wizard creature token, then attach Giant's Amulet to it. Equipped creature gets +0/+1 and has "This creature has hexproof as long as it's untapped." (It can't be the target of spells or abilities your opponents control.) Equip {2} | Joseph Meehan

Frost Augur | Snow Creature | Human Wizard | {S}, {T}: Look at the top card of your library. If it's a snow card, you may reveal it and put it into your hand. ({S} can be paid with one mana from a snow source.) | Cristi Balanescu

Blizzard Brawl | Snow Sorcery | | Choose target creature you control and target creature you don't control. If you control three or more snow permanents, the creature you control gets +1/+0 and gains indestructible until end of turn. Then those creatures fight each other. (Each deals damage equal to its power to the other.) | Manuel Castañón

Elven Bow | Artifact | Equipment | When Elven Bow enters the battlefield, you may pay {2}. If you do, create a 1/1 green Elf Warrior creature token, then attach Elven Bow to it. Equipped creature gets +1/+2 and has reach. Equip {3} | Dallas Williams