Defender (This creature can't attack.)
At the beginning of your upkeep, change Wall of Tombstones's base toughness to 1 plus the number of creature cards in your graveyard. (This effect lasts indefinitely.)
Near Mint - $4.80
Near Mint Non-English - $4.80
Lightly Played - $4.30
Lightly Played Non-English - $4.30
Played - $3.30
Played Non-English - $3.30
Heavily Played - $2.90
Heavily Played Non-English - $2.90
Damaged - $2.40
Damaged Non-English - $2.40