Artifacts Skill:

MANEPCreeperShot: # Mythic Artifacts NEP bow shot
  Cooldown: 2 # this is in seconds.
  Conditions:
  - holding{m=BOW} true # make sure player is holding a bow to use this bow skill
  Skills:
  - cancelevent # cancel the normal arrow shot and replace it with the projectile below when the skill is not on cooldown
  - projectile{bulletType=MOB;mob=NEP_CreeperArrow;oT=MANEP_oT;oE=MANEP_oE;i=1;hR=0.99;vR=0.99;d=120;mr=120;v=30;syo=1.5;tyo=0;hp=true;hnp=true;sE=true;sB=true;g=0.1} @forward{f=100;y=0.0} # The creeper arrow
MANEP_oT:
  Skills:
  - effect:particles{particle=crit;a=2;hS=0.05;vS=0.05;s=0.025;y=0} @origin  # trail of particles like a normal arrow has
MANEP_oE:
  Skills:
  - summon{type=NEP_ChargedCreeper;a=1;r=0} @origin # summon the creeper that tracks down entities and explodes