Heres an Episode Clip for the New Episode of Adventure Time Lady Rainicorn of the Crystal Dimension! Dont forget to LIKE this video and Leave a Comment!\rbr\rbrHeres Video Adventure Time Season 7 Episode 30: Lady Rainicorn of the Crystal Dimension (Clip 1) Jakes son finds a hidden box and draws attention from a .\rbr\rbrHeres an Episode Clip for the New Episode of Adventure Time Lady Rainicorn of the Crystal Dimension! Dont forget to LIKE this video and Leave a Comment!\rbr\rbrHeres a clip from Lady Rainicorn of the Crystal Dimension. It shows Lady in the past fleeing from the Crystal Dimension after her boyfriend Lee (voiced by Bert .