Is Tetravus legal in Standard, Modern, and Commander?

Tetravus is legal in: Legacy, Vintage, Commander.

Tetravus

Q: What type of card is Tetravus?

Tetravus is an Artifact Creature — Construct. Its oracle text reads: "FlyingTetravus enters with three +1/+1 counters on it.At the beginning of your upkeep, you may remove any number of +1/+1 counters from Tetravus. If you do, create that many 1/1 colorless Tetravite artifact creature tokens. They each have flying and "This creature can't be enchanted."At the beginning of your upkeep, you may exile any number of tokens created with Tetravus. If you do, put that many +1/+1 counters on Tetravus."

Artifact Creature — Construct

Flying<br>Tetravus enters with three +1/+1 counters on it.<br>At the beginning of your upkeep, you may remove any number of +1/+1 counters from Tetravus. If you do, create that many 1/1 colorless Tetravite artifact creature tokens. They each have flying and "This creature can't be enchanted."<br>At the beginning of your upkeep, you may exile any number of tokens created with Tetravus. If you do, put that many +1/+1 counters on Tetravus.

Set Antiquities

Rarity Rare

Artist Mark Tedin