Is Green Slime legal in Standard, Modern, and Commander?

Green Slime is legal in: Legacy, Vintage, Commander.

Green Slime

Q: What type of card is Green Slime?

Green Slime is a Creature — Ooze. Its oracle text reads: "Flash When this creature enters, counter target activated or triggered ability from an artifact or enchantment source. If a permanent's ability is countered this way, destroy that permanent. Foretell {G} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.) Power/Toughness: 2/2"

Creature — Ooze

Flash

When this creature enters, counter target activated or triggered ability from an artifact or enchantment source. If a permanent's ability is countered this way, destroy that permanent.

Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Power/Toughness: 2/2

Set Commander Legends: Battle for Baldur's Gate

Rarity Rare

Mana Value 3

Artist Igor Kieryluk

Collector # 680

Scryfall