execute at @s run particle minecraft:dust 0 1 0 1 ^ ^ ^2.5 0 0 0 0 5
execute at @s run particle minecraft:dust 0 1 0 1 ^ ^ ^-2.5 0 0 0 0 5


execute at @s run particle minecraft:dust 0 1 0 1 ^ ^ ^ 0 2 0 0 5

execute at @s run tp @s ~ ~ ~ ~10 ~
execute at @s run tp @s[scores={nl.Timer=..100}] ~ ~.025 ~ 
execute at @s run tp @s[scores={nl.Timer=101..200}] ~ ~-.025 ~ 



# timer set for 5 seconds [200 ticks] #
scoreboard players add @s nl.Timer 1
execute at @s as @a[distance=..3] unless entity @s[nbt={ActiveEffects:[{Id:10b}]}] run effect give @s minecraft:regeneration 3 1 false
kill @s[scores={nl.Timer=200..}]