Is Walking Archive legal in Standard, Modern, and Commander?

Walking Archive is legal in: Modern, Legacy, Vintage, Commander.

Walking Archive

Q: What type of card is Walking Archive?

Walking Archive is an Artifact Creature — Golem. Its oracle text reads: "Defender (This creature can't attack.) This creature enters with a +1/+1 counter on it. At the beginning of each player's upkeep, that player draws a card for each +1/+1 counter on this creature. {2}{W}{U}: Put a +1/+1 counter on this creature."