The number of duplicates that must be used will depend on the rarity of the card the rarer the card, the more dupes you will need
Unfortunately, Vial Smashers appearance in a Duskmourn Commander Precon tanked its value down to less than $2
Isshin, Two Heavens as One (Commander) - Samurai Alternate Names: Joshua Graham, Burned ManJoshua Graham, Burned Man, Lightning, Lone CommandoLightning, Lone Commando Isshin, Two Heavens as One Rank #21 520decks Jul 14, 2026 Five Ways To Combo With Cosmic Cube Five cards that combo with Cosmic Cube, from Aurelia to Haunted Crossroads plus the one that looked perfect and completely doesn't work
There's just one PSA 10
You still see these at various kitchen tables, and they made many a tournament deck as well