Is Skyshroud Sentinel legal in Standard, Modern, and Commander?

Skyshroud Sentinel is legal in: Legacy, Vintage, Commander, Pauper.

Skyshroud Sentinel

Q: What type of card is Skyshroud Sentinel?

Skyshroud Sentinel is a Creature — Elf. Its oracle text reads: "When this creature enters, you may search your library for up to three cards named Skyshroud Sentinel, reveal them, put them into your hand, then shuffle. Power/Toughness: 1/1"

Creature — Elf

When this creature enters, you may search your library for up to three cards named Skyshroud Sentinel, reveal them, put them into your hand, then shuffle.

Power/Toughness: 1/1

Set Nemesis

Rarity Common

Mana Value 3

Artist Randy Gallegos

Collector # 121

Scryfall