Tiger Shark (Todd Arliss) is a character, a supervillain appearing in American comic books published by Marvel Comics. Created by writer Roy Thomas and artist John Buscema, the character first appeared in Prince Namor, the Sub-Mariner #5 (September 1968). Todd Arliss is a recurring antagonist of the antihero Namor.[1] His powers come from both the DNA of Namor and shark DNA.[2] He is also known under the codename Tiger Shark.[3]