Not quite that powerful since I think the last would be ruled out as an awakened creature and if you want to fly you need a GM who allows it by either learning the active flight spell or substituting something else, hmmmm a mage shapechanged into a condor using levitate to stay in the air
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It is still very nice and yes the taboo caster is sooooo very fun especially since the mental stat's don't change so the mind inside is probably still instact. Thief tries to steal your purse turn them into a bunny rabbit then grab them while crying "Just what I always wanted. My own little bunny rabbit. I will name her Judy Hopps, and I will hug her and pet her and squeeze her and pat her and pet her and and rub her and caress her and... then after you've tormented them long enough and possibly made him worry about why you keep referring to them as her (and possibly your sexual interests since on typing out that Abominable snow rabbit quote it looks a lot more sexual than I remember) put them down somewhere safe, get clear and stop sustaining the spell.