Egg Serpentleaf

Egg Serpentleaf is the boss of Sylvania Castle Zone in Sonic the Hedgehog 4: Episode II, piloted by Doctor Eggman. Its appearance is similar to a snake combined with a flower. It can transform into a flower and it has a gun below the Eggmobile.In gameplay videos on Youtube of a leaked Steam demo of Sonic the Hedgehog 4:Episode 2 ,it seems that some structures in the boss are similar to the the Hammer Eggman battle from Sonic 2