Is Octomancer legal in Standard, Modern, and Commander?

Octomancer is legal in: Legacy, Vintage, Commander.

Octomancer

Q: What type of card is Octomancer?

Octomancer is a Creature — Frog Druid. Its oracle text reads: "Gift an Octopus (You may promise an opponent a gift as you cast this spell. If you do, when it enters, they create an 8/8 blue Octopus creature token.) At the beginning of each end step, create a token that's a copy of target creature token that entered the battlefield this turn. Power/Toughness: 3/3"

Creature — Frog Druid

Gift an Octopus (You may promise an opponent a gift as you cast this spell. If you do, when it enters, they create an 8/8 blue Octopus creature token.)

At the beginning of each end step, create a token that's a copy of target creature token that entered the battlefield this turn.

Power/Toughness: 3/3

Set Bloomburrow Commander

Rarity Rare

Mana Value 5

Artist Justin Gerard

Collector # 37

Scryfall