Great Wave Gem

Activate the march debuff ability by having it embedded before the enemy's march leaves their city.

4th Gem Slot	Yes
Chests	Side Arms (2016), Ryujin (2015), Haunted Halloween (2015), Yamata no Orochi (2015)
Monsters	Yamata no Orochi


Encampment March Speed Debuff	2%	4%	8%	12%	18%	25%
Stronghold March Speed Debuff	2%	4%	8%	12%	18%	25%
Wonder March Speed Debuff	2%	4%	8%	12%	18%	25%
Super Wonder March Speed Debuff	2%	4%	8%	12%	18%	25%