[DF Idea] Diabolization

[Dwarf99]

Originally Posted by CousinX

Bone Armor: Ablative DR [2/level], probably with Regeneration (Fast or Very Fast, DR only, -40%) [25 or 50]. I can't think of a way to "instantly refresh" the armor between battles, like re-casting the spell does in the game.

How about Costs FP (with or without a cosmic modifier depending on GM) replacing Regeneration entirely?