Is Teething Wurmlet legal in Standard, Modern, and Commander?

Teething Wurmlet is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Teething Wurmlet

Q: What type of card is Teething Wurmlet?

Teething Wurmlet is a Creature — Wurm. Its oracle text reads: "This creature has deathtouch as long as you control three or more artifacts. Whenever an artifact you control enters, you gain 1 life. If this is the first time this ability has resolved this turn, put a +1/+1 counter on this creature."

Creature — Wurm

This creature has deathtouch as long as you control three or more artifacts.

Whenever an artifact you control enters, you gain 1 life. If this is the first time this ability has resolved this turn, put a +1/+1 counter on this creature.

Set The Brothers' War

Rarity Rare

Mana Value 1

Artist Jesper Ejsing

Collector # 192

Scryfall Gatherer