PART 1 LOOKS:
Sonic looks okay but his stand is very obvious, and in the back you can stick your finger into the stand which is annoying. Here are some pictures:
Standered view 
side view
Front view
Back view
both of the Amiiibo's I reviewed
PART 2 RARITY:
He is hard to find in some places, but at some places he is pretty easy to find.
