Magma block use it for something else

why not add magma golems for somthing exciting on the nether, usually they lack purpose only for bubbles drowning and decoration, why not use it for something else the magma block and with a classic pumpking to make one. He could be used for helping on bastions and with piglins, you could use it to find gold blocks on bastions or chests, could be cool some type of a nether partner mob on everyones adventure