Blood Arts

Blood Arts are an extension of blade attacks that add a variety of effects to fighting styles. Some convert existing moves into new moves. Only one Blood Art may be equipped at a time. There are over 200 Blood Arts in the game.
 * Short Blade Blood Arts
 * Long Blade Blood Arts
 * Buster Blade Blood Arts
 * Boost Hammer Blood Arts
 * Charge Spear Blood Arts

http://godeater.wikia.com/wiki/Category:Blood_Art_Skill_Shortsword

http://godeater.wikia.com/wiki/Category:Blood_Art_Skill_Long_Sword

http://godeater.wikia.com/wiki/Category:Blood_Art_Skill_Bustersword

http://godeater.wikia.com/wiki/Category:Blood_Art_Skill_Boost_Hammer

http://godeater.wikia.com/wiki/Category:Blood_Art_Skill_Charge_Spear

Charge Spear
http://www.youtube.com/watch?v=eY7UnwPzfVs