Skylanders:DNA Fusion

Skylanders DNA fusion is the fourth game in the skylanders series. It requires a new portal with two spouts that you put two skylanders on and it fuses them

Plot
Skylands' best scientists have invented cloning and clone fusion technology and have adapted it into portals. Kaos wants this new technology and stole it. He shall use this new technology to take over Skylands

Fusion Skylanders
DNA fused skylanders have no special abilities beyond fused moves of their "parents." You can use giants and swap force but you can only use orginal swaps.

Water

. Swordfish General (Riptide and Gill Grunt)