Your search for "Instant Fusion RYMP-EN028" revealed the following:
Instant Fusion - RYMP-EN028 - Ultra Rare - 1st Edition from Ra Yellow Mega Pack 1st Edition, available at 401 Games Canada. Rarity: Ultra Rare Card Text:Pay 1000 Life Points; Special Summon 1 Level 5 or lower Fusion Monster from...
Instant Fusion - RYMP-EN028 - Ultra Rare - Unlimited from Ra Yellow Mega Pack Unlimited, available at 401 Games Canada. Rarity: Ultra Rare Card Text:Pay 1000 Life Points; Special Summon 1 Level 5 or lower Fusion Monster from your Extra...