Is The Meep legal in Standard, Modern, and Commander?

The Meep is legal in: Legacy, Vintage, Commander.

The Meep

Q: What type of card is The Meep?

The Meep is a Legendary Creature — Alien. Its oracle text reads: "Ward—Pay 3 life. Whenever The Meep attacks, you may sacrifice another creature. If you do, creatures you control have base power and toughness X/X until end of turn, where X is the sacrificed creature's mana value."

Legendary Creature — Alien

Ward—Pay 3 life.

Whenever The Meep attacks, you may sacrifice another creature. If you do, creatures you control have base power and toughness X/X until end of turn, where X is the sacrificed creature's mana value.

Set Secret Lair Drop

Rarity Rare

Mana Value 3

Artist Billy Christian

Collector # 1581

Scryfall