February 2020 Sketch Tier Sketches 13-18 (Patreon)

Here are sketches 13-18 of 18.  If you're a Sketch Tier, Sketch+Secret Gallery Tier ($20), or Custom Card Tier ($50) patron, let me know your choice of sketch by Tuesday.  I'll be sending out snail mail letters on Wednesday.

The sketches are as follows:

13. Sphere Swap - West Sphere Pogo

14. Sphere Swap - South Sphere Pogo

15. Sphere Swap - North Sphere Samsid

16. Sphere Swap - West Sphere Belmont

17. Sphere Swap - North Sphere Jordana

18. Sphere Swap - East Sphere Mercury