Use a skill enhanced by 4 different mods.

Kill Gauss at the Solar Tower.

Clock up 1 hour total time falling

Qualify from 100 rounds

Fall for at least 3 seconds before landing on your head

Complete the Saya's Vigil quest

Unearth 100 Deposits from the Plains of Eidolon

Defeat an Eidolon Teralyst

Survive a night on the Plains of Eidolon

Complete 10 bounties given by Ostron townspeople

Catch 10 fish

Travel over 500 metres in a single slide across the Plains of Eidolon