member card binding of isaac The Isaac: Four Souls + – Asmodee USA The Binding of Isaac: Four

[When Digivolving] You may trash 1 Digimon card with [Machine] or [Cyborg] in its traits in your hand to suspend 1 of your opponents Digimon

If that is not enough a light test or looking at the card through a loupe (or scanning the card at 1200dpi) are the safest methods (at the end of the post)

It also has the additional advantage of creating knight tokens with some regularity

This list is specifically rating the quality of the cards that you play so as to check the life gain box in your deck construction

If you still choose to do the "pack trick," you'll only have to move the basic Energy to the front of the pack and discard the code card like usual