pokemon vivid voltage booster box sealed Pokémon TCG Sword & Shield — Curious Collectibles Over 185 cards in the master set Pokémon TCG: Sword & Shield—Vivid

Void Mirror and Chalice of the Void Void Mirror and Chalice of the Void are both primarily used to counter zero-mana spells, specifically Crashing Footfalls and Living End

Wizards actually printed a special card that could be used for the token, which is being given away for free this weekend at the Coldsnap release events

I really like the mechanic though, and would love to have all cards that create Clue tokens just say investigate

pokemoncardproject February 19, 2020, 1:37pm 15 I recently found one of these on my 1st edition ghastly

There could also be some number of unfair decks that might choose to include it in their arsenal, as a way to protect their combo