mtg duskmourn commander precon Magic: The Gathering Duskmourn: House of Horror Deck it offers both strategic depth and immersive flavor Jump Scare - Duskmourn Commander

If you do run it, you likely want a Whir of Invention to help find it

The fact that you can throw this into any +1/+1 counters deck will be sweet but I'm throwing this into a superfriends deck as it'll help us ultimate planeswalkers instantly through the doubling of planeswalker loyalty counters

With the ceiling being four extra mana, why say no

Xiahou Dun, the One-Eyed ($185) Portal Three Kingdoms likes their leaders that put other before themselves

This means cards like Pithing Needle, Meddling Mage, or Disruptor Flute that allow you to name and target specific cards

Still, some version of this effect could be a cool enabler, and I would love to see this as a combo piece in a Laboratory Maniac deck