Is Phyrexian Marauder legal in Standard, Modern, and Commander?

Phyrexian Marauder is legal in: Legacy, Vintage, Commander.

What type of card is Phyrexian Marauder?

Phyrexian Marauder is an Artifact Creature — Phyrexian Construct. Its oracle text reads: "Phyrexian Marauder enters with X +1/+1 counters on it.Phyrexian Marauder can't block.Phyrexian Marauder can't attack unless you pay {1} for each +1/+1 counter on it."

Phyrexian Marauder

Artifact Creature — Phyrexian Construct

Phyrexian Marauder enters with X +1/+1 counters on it.<br>Phyrexian Marauder can't block.<br>Phyrexian Marauder can't attack unless you pay for each +1/+1 counter on it.