What type of card is Omenpath Instability?

Q: What type of card is Omenpath Instability?

Omenpath Instability is a Phenomenon. Its oracle text reads: "When you encounter this phenomenon, each player creates an Entropy enchantment token with "Sacrifice this enchantment: Chaos ensues. Activate only as a sorcery" and an Omenpath enchantment token with "Sacrifice this enchantment: Planeswalk. Activate only as a sorcery." (Then Planeswalk away from this phenomenon.)"

Omenpath Instability

Phenomenon

When you encounter this phenomenon, each player creates an Entropy enchantment token with "Sacrifice this enchantment: Chaos ensues. Activate only as a sorcery" and an Omenpath enchantment token with "Sacrifice this enchantment: Planeswalk. Activate only as a sorcery." (Then Planeswalk away from this phenomenon.)

Set Black Lotus Unknown Planechase

Rarity Common

Collector # PLA032

Scryfall