My entry for this week:

Hive:
@nozem01/tough-rule-set-combinations

Publish0x:
https://www.publish0x.com/nozem01-splinterlands/splinterlands-tough-rule-set-combinations-xrpgoxj

Reddit:
https://www.reddit.com/r/Splinterlands/comments/1pdsv54/tough_rule_set_combinations/