Is Wall of Tombstones legal in Standard, Modern, and Commander?

Wall of Tombstones is legal in: Legacy, Vintage, Commander.

Wall of Tombstones

Q: What type of card is Wall of Tombstones?

Wall of Tombstones is a Creature — Wall. Its oracle text reads: "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.)"

Creature — Wall

Defender (This creature can't attack.)<br>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.)

Set Legends

Rarity Uncommon

Artist Dan Frazier