The cheapest creatures in this deck are all werewolves with a flip side, and they can almost always be played the turn after your heirloom hits the table
For Ursula's Return, the Starter Decks are focused around two synergies
It's always easier to pay 4 mana instead of 6, and this is an excellent way to go if you want to ramp from turn 4 to turn 7
Swords to Plowshares is one of the earliest and best removal spells in white mana, and this card is the Legacy brother of the Modern staple Path to Exile
I think an Izzet token deck is more interesting than just pure spells, and you can find this in the Bloomburrow Starter Kit along with the next card on this list, so it should be easy to get a copy
Final Thoughts Set symbols are the ultimate shorthand for Magic players, and this comic-panel design is one of the most creative crossovers yet