Squidon

Squidon (スクイドン) is a giant squid enemy in Mega Man 6. It appears in Blizzard Man's stage, Centaur Man's stage, and in Wily's castle. It spits out ice cubes and shoots homing missiles. Using the Centaur Flash will finish it off in about three hits, making the tatic good for speed-running the stages it appears in.