Your search for "DNA Checkup CSOC-EN078" revealed the following:
DNA Checkup - CSOC-EN078 - Common - Unlimited from Crossroads of Chaos Unlimited, available at 401 Games Canada. Rarity: Common Card Text:Select 1 face-down monster you control. Your opponent declares 2 Attributes. Reveal the selected monster. If its Attribute is...
DNA Checkup - CSOC-EN078 - Common - 1st Edition from Crossroads of Chaos 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:Select 1 face-down monster you control. Your opponent declares 2 Attributes. Reveal the selected monster. If its...