A healthy sprinkling of creatures in both camps are probably necessary for slower decks to have a fighting chance, but it's only the cards in the first group that are likely to wheel and make their way back around to the control player
If you look to get into Magic, or transition from Magic Arena to paper Magic, it is helpful for you to know exactly what you get in a Starter Kit and whether theyre worth buying
Lyra is a big part of the reason that Red decks would end up with Fight with Fire in their sideboard and that most every review of Red cards from Ravnica Allegiance includes a mention of Collision from Collision // Colossus
Examples: Cosmogoyf or The Eternity Elevator
Tymna the Weaver is one of the original partners, the original mistakes, if you will
Not only does this cause the act of playing Elementals to convert Animar into a massive threat that allows you to take out opponents with Commander Damage, but it allows you to cast even your most costly Elementals for negligible mana investments