Top of the World

Heroes in order of first use: Priest 1 → Gemsman → Priest 2 → Warrior. Pieces that end up somewhere new: 2 of the 3 crystals and 2 of the 3 dragons. 2 other pieces stay where they start.

Start: push the 1st bottom-left crystal from the left down, push the 2nd bottom-left crystal from the left down and push the 1st bottom-left dragon from the left down.

Finish: push the 2nd bottom-left crystal from the left down, push the 1st bottom-left dragon from the left down and push the 3rd bottom-left dragon from the left up, then head for the exit.