http://breezewiki.catsarchywsyuss6jdxlypsw5dc7owd5u5tr6bujxb7o6xw2hipqehyd.onion/undertale/wiki/Ballet_Shoes
Hitting at least two bars in the center with the other one close by causes the attack animation to appear golden, which increases damage. Trivia Because the Ballet Shoes are covered by tall grass, their overworld sprite goes unused.