"Copy abilities" refers to the power or skill to mimic and replicate the abilities or special moves of other characters or objects, often seen in video games and comics. Full definition
But as fun as new copy abilities are, they aren't the main focus. (thatvideogameblog.com)
We talk about the development cycle, favorite copy abilities, multiplayer, and more! (mariopartylegacy.com)
He can also copy the abilities of the 7 new bosses found in the game, and use them as if they were his own (not unlike a certain blue robot!). (perfectly-nintendo.com)