Frontlines are just fine, no need for any changes.

[Kurogaea]

Snips

Your aware that all it takes is Maelstrom to be angry at Flames to just constantly harass their team making Black Ops groups somewhat useless? If Mael and Adders weren't busy duking it out they'd realize, oh right, THAT mechanic. Yeah no, the mode is plain as the Sieze.