In lifesteal, you permanently lose a heart (Natural or by a player) if you die. If you kill a player you permanently take their heart.
What happens if I run out of hearts?
If you lose all your hearts you will be permanently banned from the server.
Can I Spawnkill?
No dumb*ss.
Can I beg for hearts?
..no…
Please?
..no…
Why?
Because the point of the server is that u get hearts yourself.
Can I have fun?
No.