Rare Fruit (Puzzle & Dragons: Super Mario Bros. Edition)
From the Super Mario Wiki
A Rare Fruit (also known as Grand Berry in the European English version) is a Skill Item in Puzzle & Dragons: Super Mario Bros. Edition. It raises the Skill levels of teammates whose Skill levels have reached level 4 using Fruits such as all Yoshi and Winged Yoshi colors; all types/forms of Koopa Troopas, Koopa Paratroopas, Buzzy Beetles, and Para-Beetles; Rock Mario, Double Mario and Double Luigi. Rare Fruits can be obtained by opening up ? Blocks; winning them from the Lucky ? Blocks game in Toad Houses; or from Big Bony Beetles, Dry Bones, Heavy Para-Beetles and both Green and Yellow Big Koopa Paratroopas with a 10+ Combo attack.