Gollum, Obsessed Stalker (Tales of Middle-earth Commander #26)

Legendary Creature — Halfling Horror - {1}{B}
Skulk (This creature can't be blocked by creatures with greater power.)
At the beginning of your end step, each opponent dealt combat damage this game by a creature named Gollum, Obsessed Stalker loses life equal to the amount of life you gained this turn.
1/1
„He hated the Ring and loved it, as he hated and loved himself.“