Alias Sandy
Gender Male
Species Human
*Human mutate
Affiliations S.H.I.E.L.D.
Occupation Superhero
Supervillain (formerly)
Status Alive
First appearance "Snow Day"
Voiced by Dee Bradley Baker (as Sandman)
Tara Strong (as Sandy)

Flint Marko is a human who, after being caught in an nuclear explosion that altered his molecular structure into sand particles, became a mentally unstable criminal known as "Sandman". Eventually, Spider-Man, realizing that Sandman is a benevolent person despite his past, decides to shelter him at the Triskelion and offers him to join S.H.I.E.L.D. whenever he feels ready to become an official agent.


Physical appearance


Abilities and Powers


Season 1

Season 2

Season 3

Season 4

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