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 - $5.50
Near Mint Non-English - $5.50
Lightly Played - $5.00
Lightly Played Non-English - $5.00
Played - $3.90
Played Non-English - $3.90
Heavily Played - $3.30
Heavily Played Non-English - $3.30
Damaged - $2.80
Damaged Non-English - $2.80