Lefty, the Trainer

From TheKolWiki

Lefty, the Trainer is located in the Department of Shadowy Arts and Crafts and will teach Disco Bandit and Accordion Thief Skills in exchange for meat. Prices for skills are as follows: 200 meat for a level one skill, 800 meat for a level two skill, 1800 meat for a level three skill, 3200 meat for a level four skill, and 1000 X skill level meat for a skill of level 5+.