Is Judoon Enforcers legal in Standard, Modern, and Commander?

Judoon Enforcers is legal in: Legacy, Vintage, Commander.

What type of card is Judoon Enforcers?

Judoon Enforcers is a Creature — Alien Rhino Soldier. Its oracle text reads: "Trample No more than one creature can attack you each combat. Suspend 6—{1}{R}{W} (Rather than cast this card from your hand, you may pay {1}{R}{W} and exile it with six time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)"

Judoon Enforcers

Creature — Alien Rhino Soldier

Trample

No more than one creature can attack you each combat.

Suspend 6— (Rather than cast this card from your hand, you may pay and exile it with six time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)