Is Become the Avalanche legal in Standard, Modern, and Commander?

Become the Avalanche is legal in: Legacy, Vintage, Commander.

Become the Avalanche

Q: What type of card is Become the Avalanche?

Become the Avalanche is a Sorcery. Its oracle text reads: "Draw a card for each creature you control with power 4 or greater. Then creatures you control get +X/+X until end of turn, where X is the number of cards in your hand."

Sorcery

Draw a card for each creature you control with power 4 or greater. Then creatures you control get +X/+X until end of turn, where X is the number of cards in your hand.

Set Tarkir: Dragonstorm Commander

Rarity Rare

Mana Value 6

Artist Slawomir Maniak

Collector # 43

Scryfall Gatherer