Set the Power Limits challenge to "No Travel Powers" before starting a level 50 Flashback from the Pillar of Ice and Flame. Then, complete the Flashback. Level 50+ (Incarnate / Evil Incarnate) Flashbacks don't count.

Usable powers

Pool powers other than travel powers

Hover (no fly mode)

Combat Jumping, Spring Attack

Teleport Target, Fold Space

Kheldian shapeshifting powers

Bright Nova (no fly mode), White Dwarf

Dark Nova (no fly mode), Black Dwarf

Some Kheldian travel powers

Combat Flight (no fly mode), Group Energy Flight (no fly mode), Quantum Maneuvers, Quantum Flight (no fly mode)

Shadow Recall, Nebulous Form, Shadow Slip

Mark and Recall

Certain fast travel powers

Long Range Teleporter, Ouroboros Portal

Inherent and Inherent Fitness

Sprint and Prestige Sprints

Swift and Hurdle

Disabled powers

Main travel powers

Infiltration

Speed of Sound

Fly, Group Fly, Evasive Maneuvers

Mighty Leap

Super Jump

Mystic Flight

Super Speed

Combat Teleport, Teleport, Team Teleport

Kheldian main travel powers

Energy Flight, White Dwarf Step

Starless Step, Shadow Step, Black Dwarf Step

All other fast travel powers

Base Transporter, Supergroup Portal, Mission Transporter, Team Transporter, Assemble the Team

Temporary and Day Job jet packs

Prestige travel powers (except sprints)

Jump Pack / Steam Jump

Athletic / Beast / Ninja Run