mtg cards duskmourn preview at Polygon include a nasty little blue book is designed for immediate action MtG Duskmourn: House of Horror

Use that colorless mana to cast a big artifact, then sacrifice it when Megatrons vehicle side attacks on the following turn

Spatial Merging Phenomenon When you encounter Spatial Merging, reveal cards from the top of your planar deck until you reveal two plane cards

It wants to trade its cards with the opponent's cards, each time ending up better off

One of the notable ones to me is Nick Valentine, Private Eye

Early, it finds acceleration or interaction

Its not the most powerful thing to do out of context, but one of the coolest lines in an aura-focused deck is for Pattern to tutor up Storm Herald or Bruna, Light of Alabaster