If damage would be dealt to another creature you control, prevent that damage. Put a +1/+1 counter on that creature for each 1 damage prevented this way.
When Fog Crawler is put into a graveyard from anywhere, shuffle it into its owner's library.
NM-Mint Foil - $35.60
Lightly Played Foil - $33.80
Moderately Played Foil - $32.10
Heavily Played Foil - $28.50
Damaged Foil - $23.20
NM-Mint Foil Non English - $35.60
Lightly Played Foil Non English - $33.80
Moderately Played Foil Non English - $32.10
Heavily Played Foil Non English - $28.50
Damaged Foil Non English - $23.20