swordburst online sword skills script (R to preform)

lr = game.Players.LocalPlayer
ms = plr:GetMouse()

ms.KeyDown:connect(function(k)
 chr = plr.Character
 if (k:lower() == 'r') and chr and (not deb) then
  deb = true
  hum = chr:FindFirstChild('Humanoid')
  if hum then
   game.ReplicatedStorage.EffectHandler:InvokeServer("SwordSkill", 3)
  wait(3)
  end
  deb = false
 end
end)
plr = game.Players.LocalPlayer
ms = plr:GetMouse()
deb = false

ms.KeyDown:connect(function(k)
 chr = plr.Character
 if (k:lower() == 'f') and chr and (not deb) then
  deb = true
  hum = chr:FindFirstChild('Humanoid')
  if hum then
   anim = hum:LoadAnimation(game.ReplicatedStorage.Database.Animations.SwordSkill1)
   game.ReplicatedStorage.EffectHandler:InvokeServer("SwordSkill", 3)
   anim:Play()
  wait(3)
  end
  deb = false
 end