You could get the “change shape” ability from that egoist variant. That gives you the minor change shape ability of a changeling regardless of your race. You could get the “AC bonus” ability from battle dancer. That gives you cha to AC when you're unarmored. You could gain the “minor aura” ability of marshal. For the purposes of this paragraph, we'll say motivate charisma. That gives you cha a second time to cha-based checks. If you can work in good skills and some cha-based casting, you'd have a pretty good thing going.
You could get the “rapid summoning” ability from that conjurer variant. That lets you cast summon monster spells as a standard action, with the creature being able to take a standard action that round. “Domains” isn't listed in the “special” column for cleric. Does that mean it isn't available? Mystic lists “domain” though, so you should be able to get one that way. Anyway, the granted power of the summoner domain gives you +2 caster level for summoning spells. That combination should make summoning effective even at 1st level.
Abrupt jaunt remains nice.