Cactus Jacks are a variant of Pokey heads featured as an enemy in Super Mario World 2: Yoshi's Island and its remake Yoshi's Island: Super Mario Advance 3.
Physical description[]
A Cactus Jack has a round body, light skin, and a blue target under its small face.
In the games[]
A Yoshi can cause a Cactus Jack to roll by throwing an egg at it. The Cactus Jack gets defeated upon hitting an object or enemy.