[Magic] Fix duplicate message on death spell AND enemy Death spell not landing ever

[Xaver-DaRed]

I affirm:

• I understand that if I do not agree to the following points by completing the checkboxes my PR will be ignored.
• I understand I should leave resolving conversations to the LandSandBoat team so that reviewers won't miss what was said.
• I have read and understood the Contributing Guide and the Code of Conduct.
• I have tested my code and the things my code has changed since the last commit in the PR and will test after any later commits.

What does this pull request do?

Fixes mob death not ever working. Fuck you players.
Fixes duplicate "Falls to the ground" message when death lands.

Steps to test these changes

Get a mob to cast death on you.
Actually die.