What type of card is Wrath of Oko?

Q: What type of card is Wrath of Oko?

Wrath of Oko is a Sorcery. Its oracle text reads: "All creatures lose all abilities and become green Elk creatures with base power and toughness 3/3. (This effect lasts indefinitely. Just like Oko. Unfortunately.)"

Wrath of Oko

Sorcery

All creatures lose all abilities and become green Elk creatures with base power and toughness 3/3. (This effect lasts indefinitely. Just like Oko. Unfortunately.)

Set Unknown Event

Rarity Rare

Mana Value 4

Collector # RU03b

Scryfall