Train Bandit

Train Bandit is a enemy in the Yoshi series debuting in Super Mario World 2: Yoshi's Island it is a chalk Shy Guy etched to certain walls.

Super Mario World 2: Yoshi's Island

Train Bandit first appears in Super Mario World 2: Yoshi's Island they only appear when Yoshi transforms into the Train they come to life and start chasing him however they are limited to wall borders they can only be defeated using the Winged Cloud Maker or POW Block.