The pro-level Super Smash Bros. Tournaments each have a guaranteed minimum prize pool of $300. Prize pool will increase past $300 by $10 with every entrant after the first 30. Amateur Day-Of Tournament is a trophy class.
Brain stem death is where a person no longer has any activity in their brain stem, and has permanently lost the potential for consciousness and the capacity to breathe.
Anencephaly (without brain) is a neural tube defect that occurs when the head end of the neural tube fails to close, usually during the  23rd and 26th days of pregnancy, resulting in an absence of a major portion of the brain and skull.