Is Cryptid Inspector legal in Standard, Modern, and Commander?

Cryptid Inspector is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Cryptid Inspector

Q: What type of card is Cryptid Inspector?

Cryptid Inspector is a Creature — Elf Warrior. Its oracle text reads: "Vigilance Whenever a face-down permanent you control enters and whenever this creature or another permanent you control is turned face up, put a +1/+1 counter on this creature."

Creature — Elf Warrior

Vigilance

Whenever a face-down permanent you control enters and whenever this creature or another permanent you control is turned face up, put a +1/+1 counter on this creature.

Set Duskmourn: House of Horror

Rarity Common

Mana Value 3

Artist Kim Sokol

Collector # 174

Scryfall Gatherer