fixes and stuff

sand control should eat at chakra

sand control should limit the users movements

Sand mob should have ai

sand mob should have reduced health 1/4 of the users health

sand tsunami should have massive cool down

coffin should have uses(for mastery purposes)

Hidan blood collecting chance to fail

blood collecting will have a chance of failing
user must also avoid being knocked out of circle

if the users circle is overlayed Suiton: Suishōha the user's circle is null and avoid