Mail



Mail or (郵便物 Yūbinbutsu) is an archetype of DARK Fiend and Sea-Serpent Type monsters with 1500 ATK or lower, it is based on Swarming the field with monsters and Gaining to Special Summon " Mail Skull" Fusion Monsters, a Sub-archetype of this archetype.

Appearance.
Mail monsters seems to be based on Letters, post cards, delivery boxes, wedding invitations... While "Mail Skull" are based on Humanoid monsters who deliver them.