Your search for "D/D Swirl Slime DOCS-EN011" revealed the following:
D/D Swirl Slime - DOCS-EN011 - Common - Unlimited from Dimension of Chaos Unlimited, available at 401 Games Canada. Rarity: Common Card Text:If this card is in your hand: You can Fusion Summon 1 "D/D/D" Fusion Monster from your Extra...
D/D Swirl Slime - DOCS-EN011 - Common - 1st Edition from Dimension of Chaos 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:If this card is in your hand: You can Fusion Summon 1 "D/D/D" Fusion Monster from...
D/D Swirl Slime - MP16-EN114 - Common - 1st Edition from 2016 Mega-Tin Mega Pack 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:If this card is in your hand: You can Fusion Summon 1 "D/D/D" Fusion Monster...