<p>The statistics taken from <a rel="nofollow" href="https://gyazo.com/030a52c6c7d8e17becd10b615b1793ba">HERE</a> show as follows:</p><p><img alt="" src="https://gyazo.com/030a52c6c7d8e17becd10b615b1793ba"><img alt="" src="https://i.gyazo.com/030a52c6c7d8e17becd10b615b1793ba.png" style="height:188px; width:325px"></p><p>You can use the Blesses Wodden Steak immidiately after the demon has died.</p>died.</p><p>I'm not sure how long does it take for a monster to decay, but you can use it on the body, as long as, it is considered to be a "fresh" corpse.</p>