Is Oran-Rief Hydra legal in Standard, Modern, and Commander?

Oran-Rief Hydra is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

Oran-Rief Hydra

Q: What type of card is Oran-Rief Hydra?

Oran-Rief Hydra is a Creature — Hydra. Its oracle text reads: "Trample Landfall — Whenever a land you control enters, put a +1/+1 counter on this creature. If that land is a Forest, put two +1/+1 counters on this creature instead. Power/Toughness: 5/5"

Creature — Hydra

Trample

Landfall — Whenever a land you control enters, put a +1/+1 counter on this creature. If that land is a Forest, put two +1/+1 counters on this creature instead.

Power/Toughness: 5/5

Set Archenemy: Nicol Bolas

Rarity Rare

Mana Value 6

Artist Chris Rahn

Collector # 69

Scryfall