Elemental Guardian is a paragon tier feat.
Prerequisites: 11th level, con 15, genasi, fighter
Benefit: While you are adjacent to any ally, your innate racial defencive talent improves. Apply the benefit for your current elemental manifestation.
Earthsoul: Increase racial bonus to saving throws by +2
Firesoul, Stormsoul, or Windsoul: increase resist value by 5.
Watersoul: Increase racial bonus to saving throws against ongoing damage by +4