Gollum the Ring Cursed

Skulk (This creature can't be blocked by creatures
with greater power.)
When Gollum the Ring Cursed deals damage to
an opponent, it deals that much damage to you.
Whenever Gollum the Ring Cursed deals damage
to you, you can pay {u/b}{u/b}. If you do, draw a card.
Then discard a card.