Is Ichneumon Druid legal in Standard, Modern, and Commander?

Ichneumon Druid is legal in: Legacy, Vintage, Commander.

Ichneumon Druid

Q: What type of card is Ichneumon Druid?

Ichneumon Druid is a Creature — Human Druid. Its oracle text reads: "Whenever an opponent casts an instant spell other than the first instant spell that player casts each turn, Ichneumon Druid deals 4 damage to that player."

Creature — Human Druid

Whenever an opponent casts an instant spell other than the first instant spell that player casts each turn, Ichneumon Druid deals 4 damage to that player.

Set Legends

Rarity Uncommon

Artist Melissa A. Benson