Since Chimeratech Rampage Dragon needs to mill 2 LIGHT Machine monsters to gain 2 additonal attacks and Galaxy Soldier needs any LIGHT Machine monster to discard so you can Special Summon it, ABC make a great fodder for these two monster and get an instant ABC-Dragon Buster.
If played right your board could consist with a Cyber Dragon Infinity and a ABC-Dragon Buster.
So in summary, you have a negation and a banisher!