Kaldheim

Draugr Thought-Thief | Creature | Zombie Rogue | When Draugr Thought-Thief enters the battlefield, look at the top card of target player's library. You may put that card into their graveyard. | Dan Scott

Cosima, God of the Voyage | Legendary Creature | God | At the beginning of your upkeep, you may exile Cosima. If you do, it gains "Whenever a land enters the battlefield under your control, if Cosima is exiled, you may put a voyage counter on it. If you don't, return Cosima to the battlefield with X +1/+1 counters on it and draw X cards, where X is the number of voyage counters on it." | Micah Epstein

Mistwalker | Creature | Shapeshifter | Changeling (This card is every creature type.) Flying {1}{U}: Mistwalker gets +1/-1 until end of turn. | Steve Prescott

Vega, the Watcher | Legendary Creature | Bird Spirit | Flying Whenever you cast a spell from anywhere other than your hand, draw a card. | Paul Scott Canavan

Aegar, the Freezing Flame | Legendary Creature | Giant Wizard | Whenever a creature or planeswalker an opponent controls is dealt excess damage, if a Giant, Wizard, or spell you controlled dealt damage to it this turn, draw a card. | Chris Rahn