Add RotS abilities

[duffn]

For #60

[codecov]

Codecov Report

Merging #112 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master    #112   +/-   ##
======================================
  Coverage    2.43%   2.43%           
======================================
  Files          80      80           
  Lines         410     410           
  Branches       29      29           
======================================
  Hits           10      10           
  Misses        397     397           
  Partials        3       3

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