The power to form a mixture between existing creations. Variation of Life Creation.
User can merge two or more separate objects into one, regardless of whether the objects are organic, inorganic, living, dead, technological, etc. They can decide which parts of the objects are dominant in the union, what are deleted and which merge.
Fuse inorganic materials and create new substances with all the strengths and none of the weaknesses of their precedents.
When Hollow Ichigo takes full possession of Ichigo's body, the body undergoes a full transformation into a Hollow creature. He is granted with high-speed regeneration, enhanced strength, speed, durability and spiritual power, enhancing his Getsuga Tenshō, firing a Cero and having an extra appendage.
Ichigo's new Hollow Form. Granted with immense strength, durability, speed and spiritual power, enhancing his Cero, developed a Sonido and still has his high-speed regeneration ability.
Sora (Kingdom Hearts II) has the ability to combine with his allies to temporarily boost his abilities with his Drive Form ability excluding the Limit Form that was introduced in the Kingdom Hearts II Final Mix version.
The Elementium Monstrosity (Warcraft) is the merging of all four Ascendant Council Members and gains new powers.
Kevin Levin (Ben 10) can become a Amalgam of aliens by absorbing the DNA energy from the Omnitrix. Dubbing himself as "Kevin 11".