Super Mario: 1UP Mushroom 11" Pillow Plush1 Up Mushrooms are green Mushrooms that give whoever eats one an Extra Life, and are usually the rarest to be found. Though rare, they can still be found in almost every game a Super Mushroom has appeared in, and even some it has not. 1 Up Mushrooms are usually found in hidden blocks or in risky places for the player. They always grant the player a positive effect when acquired. The 1 Up Mushrooms were the first extra life granting items in video game