Gotcha ... wait, Crop Rotation is a viable option now? . . . that's actually pretty good with Rallier.
T1 G Source, Vet
T2 P.Tower-->Vet Trigger-->G Source and W Source (GGBBW Available)-->Crop Rotation (P.Tower-->V.Stronghold)-->Rallier (P.Tower)
Five mana if you need a X = 2 Deed, or the Two Towers synergy assembled.