The biggest problem with all starter decks is that you only get one copy of the key cards
Allies, in particular, love to look out for one another, and they have a lot of group buffs
You can also play into an aristocrats strategy, where you sacrifice your own creatures for your benefit, using your Humans as a resource to drain your opponents' life totals without even going to the combat step
1 Multicolor, artifact, or common or uncommon land
The value of X is calculated only once, as Sally Pride's first ability resolves
With [mtg_card]Dawnbreak Reclaimer[/mtg_card], do you give your opponent a good creature, in the hopes they return the favor