Your search for "Breaching Hippocamp 43" revealed the following:
Breaching Hippocamp (THS) from Theros, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Christopher Burdett Card Text:Flash (You may cast this spell any time you could cast an instant.)When Breaching Hippocamp enters the battlefield, untap another target creature...
Breaching Hippocamp (Foil) (THS) from Theros, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Christopher Burdett Card Text:Flash (You may cast this spell any time you could cast an instant.)When Breaching Hippocamp enters the battlefield, untap another target...
Breaching Hippocamp (J25) from Foundations Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Christopher Burdett Card Text:Flash (You may cast this spell any time you could cast an instant.)When Breaching Hippocamp enters, untap another target creature you...