Phantoon

Phantoon is an alien ghost and a boss in both Super Metroid, and Metroid: Other M.

Appearance
Phantoon is an alien ghost. His entire body looks like grey alien's head and has sick green skin. He also has tenticles for arms, and an eye that's his weak spot.

Super Metroid
Phantoon made his first appearance in Super Metroid. Samus fights him in a wrecked ship. Phantoons fights by teleporting at random areas and producing ghostly fire. Periodiclly, Phantoon's eye opens, giving samus a chance to shoot at phantoon. After Samus defeats Phantoon, Phantoon dissappears and is seen thoughout the rest of the game.

Other M
Phantoon only appears in the post game version of Other M, and Phantoon has changed a lot. Phantoon is is roughly twenty times bigger than before, and has more aresinal to fight Samus with. Phantoon uses gjostly hand to attack Samus, creats giant pools of darkness around the area, and he shoot homing ghostly fireballs partically non-stop. Phantoon's main weakness is his eye, and after Samus defeats Phantoon, he dissappears.