Is Genesis Hydra legal in Standard, Modern, and Commander?

Genesis Hydra is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

Genesis Hydra

Q: What type of card is Genesis Hydra?

Genesis Hydra is a Creature — Plant Hydra. Its oracle text reads: "When you cast this spell, reveal the top X cards of your library. You may put a nonland permanent card with mana value X or less from among them onto the battlefield. Then shuffle the rest into your library. This creature enters with X +1/+1 counters on it. Power/Toughness: 0/0"

Creature — Plant Hydra

When you cast this spell, reveal the top X cards of your library. You may put a nonland permanent card with mana value X or less from among them onto the battlefield. Then shuffle the rest into your library.

This creature enters with X +1/+1 counters on it.

Power/Toughness: 0/0

Set Outlaws of Thunder Junction Commander

Rarity Rare

Mana Value 2

Artist Donato Giancola

Collector # 193

Scryfall