MSM ultimate challenge

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Across
  1. 3. plant island mythical
  2. 5. "Wake up the wublins!" is this monsters line
  3. 8. Single elemental with lots of toes
  4. 10. The only single elemental unavailable on plant island
  5. 13. the first island you get
Down
  1. 1. The company which made MSM
  2. 2. First monster you get
  3. 4. There are 3 classes of monsters. Common, rare, and ____
  4. 6. plant island ethereal
  5. 7. last single elemental you get on plant island
  6. 9. Cold single elemental
  7. 11. "Just keep your feet on the ground" is part of the lyrics on _____ island
  8. 12. water + cold