Originally Posted by
Janz
I've tried that and found it to be inefficient. A TH10 barch army costs about 100k elixir. The loot bonus in Master 3 covers that, but the only elixir you would gain would be from storages or collectors. You don't get much from storages, and there aren't many collector raids in Masters and above.
I've farmed with barch in Champs as well, but the higher you go, the more you need spells and at least one hero, especially after all of the recent anti-barch changes. Not worth it in my opinion.