If I have no bench, what happens when I use Lanturn's "Reflect Energy" attack?
Since there is no bench, you can't move the energy, but the damage is still done.
Source: Unleashed FAQ (2010-05-13), PUI Rules Team (2010-05-13)

Relevant cards

Note: All applicable cards may not be listed below.
HGSS2_18
HGSS4_15
PL2_39