Wall of Tombstones

Creature - Wall 0/1, 1B (2)
Defender (This creature can't attack.)
At the beginning of your upkeep, Wall of Tombstones's toughness becomes 1 plus the number of creature cards in your graveyard. (This effect doesn't end at end of turn.)¹
Illus. Dan Frazier

Crystal Keep Rulings Summaries

• This sets the current power/toughness and not the initial value, so it overrides counters and any older effects. [D'Angelo 1999/02/07]
• A "creature card" is a Creature card or Artifact Creature card. [D'Angelo 2000/03/03] Older cards of type Summon also count.
• Extended tournaments (see Rule 803) have always banned this card.
• Note - Also see Defender, Rule 502.41.
• Note - Also see Walls, Rule G23.1.

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (1/2)	Legends (Uncommon)