Big Magikoopa

Big Magikoopas are enlarged versions of Magikoopas that first appear in Yoshi's Safari.

Yoshi's Safari
In Yoshi's Safari, a Big Magikoopa appears as the second phase of the Magikoopa boss fight in Cornice Cave.

Super Princess Peach
Giant Kamek, a Big Magikoopa, appears as the boss of Giddy Sky in Super Princess Peach.

Super Mario Maker / Super Mario Maker for Nintendo 3DS
Big Magikoopas appear again in Super Mario Maker and its 3DS port as Magikoopas that can be enlarged with Super Mushrooms. They act the same as Magikoopas, only bigger.

Mario Sports Superstars
A Big Magikoopa can appear as a boss in the Road to Superstar mode in Mario Sports Superstars. It attacks by firing magic blasts at the amiibo cards and teleports around. When its health is depleted halfway, it can summon Bullet Bills to attack the amiibo cards. The game also introduces a new variation called Big Yellow Magikoopa.