Vakama!
He’s decently poseable-- the video goes over it in a little more detail, but he basically has joints where you expect him to. (the neck works a little weirdly, but its range is pretty solid.)
Here he is with my mctoran revamp and a mata build:
And with my mata revamp, which is roughly inika-sized:
And for good measure here he is with himself. (Tempted to pick up his toa form soon to complete the set.)
Peace!