What type of card is Gunk Slug?

Q: What type of card is Gunk Slug?

Gunk Slug is a Creature — Slug. Its oracle text reads: "When Gunk Slug enters, create three Gunk token cards and shuffle them into target opponent's library. (Gunk is a colorless sorcery card with no mana cost that has cycling {4}.)"

Gunk Slug

Creature — Slug

When Gunk Slug enters, create three Gunk token cards and shuffle them into target opponent's library. (Gunk is a colorless sorcery card with no mana cost that has cycling .)