Your search for "Covering Fire SD10-EN036" revealed the following:
Covering Fire - SD10-EN036 - Common - 1st Edition from Structure Deck: Machine Re-Volt 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:If your opponent''s monster attacks a monster on your side of the field, you can activate...
Covering Fire - SD10-EN036 - Common - Unlimited from Structure Deck: Machine Re-Volt Unlimited, available at 401 Games Canada. Rarity: Common Card Text:If your opponent''s monster attacks a monster on your side of the field, you can activate this card...