Is Ruin Crab legal in Standard, Modern, and Commander?

Ruin Crab is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Ruin Crab

Q: What type of card is Ruin Crab?

Ruin Crab is a Creature — Crab. Its oracle text reads: "Landfall — Whenever a land you control enters, each opponent mills three cards. (To mill a card, a player puts the top card of their library into their graveyard.)"

Creature — Crab

Landfall — Whenever a land you control enters, each opponent mills three cards. (To mill a card, a player puts the top card of their library into their graveyard.)

Set Zendikar Rising

Rarity Uncommon

Mana Value 1

Artist Simon Dominic

Collector # 75

Scryfall Gatherer