Is Cephalid Sage legal in Standard, Modern, and Commander?

Cephalid Sage is legal in: Legacy, Vintage, Commander, Pauper.

Cephalid Sage

Q: What type of card is Cephalid Sage?

Cephalid Sage is a Creature — Octopus. Its oracle text reads: "Threshold — As long as seven or more cards are in your graveyard, this creature has "When this creature enters, draw three cards, then discard two cards." Power/Toughness: 2/3"

Creature — Octopus

Threshold — As long as seven or more cards are in your graveyard, this creature has "When this creature enters, draw three cards, then discard two cards."

Power/Toughness: 2/3

Set Eternal Masters

Rarity Common

Mana Value 4

Artist Keith Garletts

Collector # 41

Scryfall