Is Elder Spawn legal in Standard, Modern, and Commander?

Elder Spawn is legal in: Legacy, Vintage, Commander.

Elder Spawn

Q: What type of card is Elder Spawn?

Elder Spawn is a Creature — Spawn. Its oracle text reads: "At the beginning of your upkeep, unless you sacrifice an Island, sacrifice Elder Spawn and it deals 6 damage to you.Elder Spawn can't be blocked by red creatures."

Creature — Spawn

At the beginning of your upkeep, unless you sacrifice an Island, sacrifice Elder Spawn and it deals 6 damage to you.<br>Elder Spawn can't be blocked by red creatures.

Set Legends

Rarity Rare

Artist Jesper Myrfors