Conditions:
  - playernotwithin{d=4} true
  Skills:
  - effect:particles{p=damage_indicator;amount=1;speed=0.1;hS=0.2;vS=0.2} @origin
  - sound{s=block.respawn_anchor.deplete} @origin
  - summon{type=Skeletal_Warrior;itt=true;a=2} @origin