Rampage is always an option (Rampardos/Gallade) something i am considering as well while play-testing. im working on my TANQ list (Meganiumd/Quagd) my Speed Krow list, and my DQ list (Dusqueen).
so i reccomend dusqueen out of your 3. it hits hard, disrupts, and is nearly impossible to take down...