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 - $1.90
Lightly Played - $1.50
Moderately Played - $1.30
Heavily Played - $1.10
Damaged - $1.00
Near Mint Spanish - $1.90
Lightly Played Spanish - $1.50
Moderately Played Spanish - $1.30
Heavily Played Spanish - $1.10
Damaged Spanish - $1.00