Its second ability gives all of you creatures spells Offspring 2, which means you can pay 2 additional mana when you cast a creature spells to a get a copy of it to the battlefield, but the token is a 1/1 instead of another power and toughness
The drawback, of course, is your opponents get the same benefits as you
Other cards found in the Ursulas Return set that feature this new approach to the Shift keyword include Flotsam & Jetsam, Entangling Eels - which a five strength/five health card that requires two cards to be discarded - Diablo, Devoted Herald, a card that requires players discard an action card, Li Shang, Valorous General - with players needing to discard a character card to Shift it in - Olaf, Carrot Enthusiast, a Sapphire card that can be Shifted by discarding an item card, and steel card Aladdin, Brave Rescuer: which requires that a location card be discard for it to be Shifted
Its also a nice option for decks that desperately want to hit their land drops
Most other sites treat collection management as a premium add-on or ignore it entirely
Choosing Our Commander Buckle Up provides two options to lead the stock list: the face card, Kotori, Pilot Prodigy, and Shorikai, Genesis Engine in the 99