Les cinq cartes 
Barrenton Cragtreads, 
Wanderbrine Rootcutters, 
Sootwalkers, 
Mudbrawler Raiders et 
Raven's Run Dragoon, de l'édition 
Shadowmoor, forment un cycle.
Source 1 ( #6) Barrenton Cragtreads - "[...] We felt if each color was allowed to have protection from its enemy color that it could have a subset of that ability." - #54) Mudbrawler Raiders ) - 
Source 2 ( #65) Raven's Run Dragoon - #84) Sootwalkers - "When evaluating this cycle, remember that it is unblockable by forty percent of the creatures in the environment. While not identical, this percentage is very close to the percentage of decks a landwalker can successfully landwalk against [...]" - #103) Wanderbrine Rootcutters )