Your search for "Hulking Metamorph 79" revealed the following:
Hulking Metamorph (BRO) from The Brothers' War, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Diego Gisbert Card Text:Prototype (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) 2UU...
Hulking Metamorph (Foil) (BRO) from The Brothers' War, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Diego Gisbert Card Text:Prototype (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)...