Is Calix, Guided by Fate legal in Standard, Modern, and Commander?

Calix, Guided by Fate is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Calix, Guided by Fate

Q: What type of card is Calix, Guided by Fate?

Calix, Guided by Fate is a Legendary Enchantment Creature — Human Druid. Its oracle text reads: "Constellation — Whenever Calix or another enchantment you control enters, put a +1/+1 counter on target creature. Whenever Calix or an enchanted creature you control deals combat damage to a player, you may create a token that's a copy of a nonlegendary enchantment you control. Do this only once each turn. Power/Toughness: 2/2"

Legendary Enchantment Creature — Human Druid

Constellation — Whenever Calix or another enchantment you control enters, put a +1/+1 counter on target creature.

Whenever Calix or an enchanted creature you control deals combat damage to a player, you may create a token that's a copy of a nonlegendary enchantment you control. Do this only once each turn.

Power/Toughness: 2/2

Set March of the Machine: The Aftermath

Rarity Mythic Rare

Mana Value 3

Artist PINDURSKI

Collector # 26

Scryfall