Due to his incredible abilities from the Ray-Sphere explosion, Cole MacGrath (inFAMOUS) can use his electrical abilities and powers as well as powers from other Conduits.
merge two or more abilities and powers for use
The ability to merge separate powers into a single whole and combine/merge powers to create combos or even to create a new force. Superpower variation of Amalgamation. Sub-power of Superpower Manipulation.
Double Power Manipulation
Duel Wielding Powers
Simultaneous Ability Use
The user can merge two or more powers to create new powers as well as different combinations. Sometimes the second ability may be naturally born, on others it may have been taken from another by force.
The users can even use two or more separate powers simultaneously to use for various uses.
Users of the Enjoining Spell (Buffy the Vampire Slayer)
Tiamat (Dungeons & Dragons)
PROXY (Star Wars: The Force Unleashed)
Shujinko (Mortal Kombat)
Xemnas (Kingdom Hearts)
Mega Man (Mega Man)
Asura (Asura's Wrath); via his Destructor form
Riku (Kingdom Hearts)
Roxas (Kingdom Hearts)
Yusuke Urameshi (Yu Yu Hakusho)
Jake Hunter (Villain.net)
Amu Hinamori (Shugo Chara); as Amulet Dia
Rika Hiiragi (Shugo Chara); as Pure Feeling
Annaberge (Valkyrie Crusade)
Clow Reed (Cardcaptor Sakura)
Majin Buu (Dragon Ball)
By absorbing the Devil's Fruit of Edward Newgate, Marshall D. Tech/Blackbeard (One Piece) can control the Yami Yami no Mi and Gura Gura no Mi. He continues to steal more abilities from powerful Devil Fruit users.
Monkey D. Luffy (One Piece) uses Busoshoku Haki in conjunction with his Gear Third technique to create his Gomu Gomu no Elephant Gun attack.
The Egg Nega Wisp (Sonic Colors) can mix and match the different Wisp Color Powers.
Cole MacGrath (Infamous 2) can gain new abilities via a power transfer device. And mix the mtogether resulting in Power Mixture.
Kurosaki Ichigo's (Bleach) dual blade Zanpakuto represents his multiple powers: the left is his Quincy from his mother, the right is his Soul Reaper/Hollow from his father, and he also has traces of Fullbring powers.
The One Being Sought (Code: Breaker) was born with the two abilities "Absolute Space" and "Cell Regeneration", granting him a powerful offense and defense, respectively.
Shigure (Code: Breaker) can manipulate "Ash" and use the "Giga Phantom" to increase his body parts size.
Hachiouji Saechika (Code: Breaker) can manipulate "Shadow" and "Effacement" to induce death around him.