[DF] Lich PCs in DF - Oswald the Violet

[Celjabba]

Originally Posted by Thaumatology p23

If the campaign makes heavy use of external energy sources – for example, if large Powerstones are easily available or wizards frequently cast Draw Power on high- tech electrical supplies – the GM may wish to increase the limitation
value. It may be open to abuse if it’s made too large, however.

I guess you can say the energy item is on the same category than a large powerstone, if nowhere near industrial mana.

But note the warning about "too large" a limitation.