Your search for "graydle cobra docs-en034" revealed the following:
Graydle Cobra - DOCS-EN034 - Common - 1st Edition from Dimension of Chaos 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:If this card in your Monster Zone is destroyed by battle or a Trap Card's effect and...
Graydle Cobra - DOCS-EN034 - Common - Unlimited from Dimension of Chaos Unlimited, available at 401 Games Canada. Rarity: Common Card Text:If this card in your Monster Zone is destroyed by battle or a Trap Card's effect and sent to...