A three pedal man myself. A custom boost/thickener pedal built into (the shame!!) a Behringer chassis (It's kinda like a treble booster, but instead of treble, it has it's "spike" in the low-mid region), a slightly altered Crybaby, and a delay.
The "thickener" is on 50% of the time for band purposes, the wah gets a fair bit of use, but the delay is really not being used to anything like it's full potential, more as a doubling effect, so I might either quit using it, or change to something analogue for a smoother sound, as total delay time is of very little concern to me.
The only other thing I want/need is a tremolo pedal, but I can't seem to find one that'll do what I want. Really, I want something like one of those new Fender Volume/Tone pedals, with the up-down motion controlling speed, and the left/right controlling intensity... If only they'd build it.