Kaldheim

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

Ascendant Spirit | Snow Creature | Spirit | {S}{S}: Ascendant Spirit becomes a Spirit Warrior with base power and toughness 2/3. {S}{S}{S}: If Ascendant Spirit is a Warrior, put a flying counter on it and it becomes a Spirit Warrior Angel with base power and toughness 4/4. {S}{S}{S}{S}: If Ascendant Spirit is an Angel, put two +1/+1 counters on it and it gains "Whenever this creature deals combat damage to a player, draw a card." | Lie Setiawan

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

Bind the Monster | Enchantment | Aura | Enchant creature When Bind the Monster enters the battlefield, tap enchanted creature. It deals damage to you equal to its power. Enchanted creature doesn't untap during its controller's untap step. | Tran Nguyen

Annul | Instant | | Counter target artifact or enchantment spell. | Caio Monteiro

Brinebarrow Intruder | Creature | Human Rogue | Flash When Brinebarrow Intruder enters the battlefield, target creature an opponent controls gets -2/-0 until end of turn. | Scott Murphy