here is a pic that illustrates friendship of Iso and the creature that she met during her travelling outside POnyville. Tenti is the tentacle that had been lonely victim of steriotypes in world where being a tentacle means being a monster, but he is very sensetive and kind. due to that, other tentacles bullied and he couldn`t make friends of his race. Iso was the first pony that he met, and also the first person who accepts him despite of his scary look.