Startled Awake | Sorcery | | Target opponent mills thirteen cards.
{3}{U}{U}: Put Startled Awake from your graveyard onto the battlefield transformed. Activate only as a sorcery. | Sean Sevestre
Mindwrack Demon | Creature | Demon | Flying, trample
When Mindwrack Demon enters the battlefield, mill four cards.
Delirium — At the beginning of your upkeep, you lose 4 life unless there are four or more card types among cards in your graveyard. | Matt Stewart
Goldnight Castigator | Creature | Angel | Flying, haste
If a source would deal damage to you, it deals double that damage to you instead.
If a source would deal damage to Goldnight Castigator, it deals double that damage to Goldnight Castigator instead. | Zack Stella
Nahiri, the Harbinger | Legendary Planeswalker | Nahiri | +2: You may discard a card. If you do, draw a card.
−2: Exile target enchantment, tapped artifact, or tapped creature.
−8: Search your library for an artifact or creature card, put it onto the battlefield, then shuffle. It gains haste. Return it to your hand at the beginning of the next end step. | Aleksi Briclot
Arlinn Kord | Legendary Planeswalker | Arlinn | +1: Until end of turn, up to one target creature gets +2/+2 and gains vigilance and haste.
0: Create a 2/2 green Wolf creature token. Transform Arlinn Kord. | Winona Nelson