Red Tide? Spell to change water into "Blood"...

https://www.yahoo.com/gma/state-emergency-declared-florida-amid-toxic-red-tide-170012779--abc-news-topstories.html

For causing River water to appear like blood (Red Algae Bloom), (Master Level):

DUA HAPY, SA EN ASTES TET2, NUNUN!

 

Enjoy.
M7 2018.