While only affecting a single creature type restricts Cavern, typal decks can leverage this to ensure their threats get through countermagic, be they efficient merfolk, monstrous dinosaurs, or sneaky goblins
Bruvac the Grandiloquent was previously only accessible as a Jumpstart card, making it difficult to get ahold of for the average MTG player
Once Souvenir Snatcher has snatched a noncreature artifact, you'll continue to control that artifact if it becomes an artifact creature
Abigale, Eloquent First-Year Abigale, Poet Laureate Akim, the Soaring Wind Ambrosia Whiteheart Balmor, Battlemage Captain Bartz and Boko Breena, the Demagogue Choco, Seeker of Paradise Commander Eesha Derevi, Empyrial Tactician Dragonhawk, Fate's Tempest Esior, Wardwing Familiar Falco Spara, Pactweaver Falcon and Redwing Falcon, Joaquin Torres Francisco, Fowl Marauder Gwaihir the Windlord Gwaihir, Greatest of the Eagles Hakka, Whispering Raven Imbraham, Dean of Theory Ishai, Ojutai Dragonspeaker Ishai, Ojutai Dragonspeaker Kangee, Aerie Keeper Kangee, Sky Warden Kastral, the Windcrested Koya, Death from Above Kykar, Wind's Fury Kykar, Zephyr Awakener Landroval, Horizon Witness Lieutenant Kirtar Maha, Its Feathers Night Major Teroh Mavinda, Students' Advocate Meneldor, Swift Savior Moira and Teshar Moseo, Vein's New Dean Nadu, Winged Wisdom Scriv, the Obligator Senu, Keen-Eyed Protector Shabraz, the Skyshark Shaile, Dean of Radiance Syr Cadian, Knight Owl Teshar, Ancestor's Apostle The Goose Mother Vega, the Watcher Wan Shi Tong, All-Knowing Wan Shi Tong, Librarian Yorion, Sky Nomad Zinnia, Valley's Voice
It may be a very low HP Pokemon but that doesnt really matter: you want it to be knocked out easily so you can start powering up your Charizards attack
