The drawback is quite marginal, since youll probably remove something way more threatening than a 1/1 flyer

Each Streets of New Capenna Collector Booster contains: 1 Traditional foil Booster Fun rare or mythic rare (Usually, this is a traditional foil card with a golden age, skyscraper, art deco, Phyrexian, extended-art, or borderless treatment, but occasionally, you'll open a foil-etched rare or mythic rare, or even a gilded foil rare or mythic rare.) 1 Non-foil golden age, skyscraper, art deco, Phyrexian, or borderless rare or mythic rare 1 Non-foil extended-art rare or mythic rare 1 Non-foil extended-art Streets of New Capenna Commander rare or mythic rare 1 Traditional foil rare or mythic rare 1 Traditional foil metropolis basic land 1 Traditional foil golden age or skyscraper common or uncommon, or 1 gilded foil common or uncommon 2 Non-foil golden age or skyscraper commons or uncommons 2 Traditional foil uncommons 4 Traditional foil commons 1 Traditional foil double-sided token Collector Boosters are available individually and in displays containing twelve boosters

Pin these images to easily find this later
Cards with no Counter can be trashed if we cant play them on future turns
Free (signed-in account): 5 scans per 24 hours
youll copy something like Migratory Greathorn or Gemrazer and get two mutate triggers plus a bunch of extra power on board