execute as @s at @s run summon area_effect_cloud ~ ~1 ~ {Particle:"block air",ReapplicationDelay:1,Radius:2.00f,RadiusOnUse:-5.0f,Duration:10,DurationOnUse:0f,Age:0,WaitTime:0,Potion:"minecraft:water",Effects:[{Id:6b,Amplifier:1b,Duration:1}]}

effect give @s minecraft:regeneration 3 1 true