I can decalcify things I shouldn't

*** This guy doesn't have bones, you can't decalcify him. *** But you CAN mass decalcify him. A multi-colored globe of magic yells 'Die, Nebodga, you sorcerous dog!' You clench one hand in a crushing motion. A multi-colored globe of magic's flesh softens under the power of your spell. <915/1002(91%hp) 858/906(94%)m 100%mv 5065tnl> <30> A multi-colored globe of magic's shocking touch injures you. A multi-colored globe of magic drives your shocking bite back with his connecting blow. A multi-colored globe of magic dodges your shocking bite. A multi-colored globe of magic has some small but disgusting cuts. <896/1002(89%hp) 858/906(94%)m 100%mv 5065tnl> <30> ca 'mass decalcify' A multi-colored globe of magic's shocking touch injures you. A multi-colored globe of magic dodges your shocking bite. A multi-colored globe of magic has some small but disgusting cuts. <881/1002(87%hp) 858/906(94%)m 100%mv 5065tnl> <30> People near you: (PK) Nebodga Within the Ministry of Magic A multi-colored globe of magic has some small but disgusting cuts. <881/1002(87%hp) 858/906(94%)m 100%mv 5065tnl> <30> You make a striking gesture with an open hand. You decalcify a multi-colored globe of magic's bones making them brittle. A multi-colored globe of magic has some small but disgusting cuts.