Mindwarp staff

Cost: 16 gp
Weight: 4 lb.

A mindwarp staff is made of light, strong wood, smoothed and polished and topped with a many-faceted crystal.

Distant (The range of your area and ranged attack powers increases by 2 when they’re used through a distant implement.).
Energized (psychic) (When you use an attack power through an energized implement, you gain a +2 bonus to damage rolls if the power has the keyword that matches the implement’s damage type. The bonus increases to +3 at 11th level and +4 at 21st level.).

Staff (In its most basic form, a staff is a long piece of wood or some other substance, roughly the same diameter along its whole length.).

Published in Player's Handbook 3, page(s) 195, Mordenkainen's Magnificent Emporium, page(s) 40.