If i was a sound ninja- a bat ftw
If i was a sand ninja- a giant worm, like where it comes out of the ground and eats people lol, i think its called Medusa
If i was a leaf ninja- Like a ninja leopard, effing ownage
if i was a rain ninja- not sureee
if i was a mist ninja- Weasal (like temari's)
if i was a waterfall ninja- not sureee
if i was a wave ninja- Sharks (no doubt)
if i was a cloud ninja- a Big bird, like a golden eagle (which are now existinct)
haha there we go