Is Kratos, God of War legal in Standard, Modern, and Commander?

Kratos, God of War is legal in: Legacy, Vintage, Commander.

Kratos, God of War

Q: What type of card is Kratos, God of War?

Kratos, God of War is a Legendary Creature — God Warrior. Its oracle text reads: "Double strike All creatures have haste. At the beginning of each player's end step, Kratos deals damage to that player equal to the number of creatures that player controls that didn't attack this turn."

Legendary Creature — God Warrior

Double strike

All creatures have haste.

At the beginning of each player's end step, Kratos deals damage to that player equal to the number of creatures that player controls that didn't attack this turn.

Set Secret Lair Drop

Rarity Mythic Rare

Mana Value 3

Artist Magali Villeneuve

Collector # 2207

Scryfall