Is Shredder, Shadow Master legal in Standard, Modern, and Commander?

Shredder, Shadow Master is legal in: Legacy, Vintage, Commander, Historic.

Shredder, Shadow Master

Q: What type of card is Shredder, Shadow Master?

Shredder, Shadow Master is a Legendary Creature — Human Ninja. Its oracle text reads: "Whenever Shredder attacks a player, for each other opponent, create a token that's a copy of Shredder tapped and attacking that player, except it isn't legendary. Sacrifice those tokens at end of combat. Whenever Shredder deals combat damage to a player, that player loses half their life, rounded up."

Legendary Creature — Human Ninja

Whenever Shredder attacks a player, for each other opponent, create a token that's a copy of Shredder tapped and attacking that player, except it isn't legendary. Sacrifice those tokens at end of combat.

Whenever Shredder deals combat damage to a player, that player loses half their life, rounded up.

Set Teenage Mutant Ninja Turtles Eternal

Rarity Rare

Mana Value 5

Artist Miklós Ligeti

Collector # 20

Scryfall