These are all outliers at the time of writing, however, so these bargains may not stick around for long
The Big Cheese
A tribal Wizard package usually including Sigil Tracer, Patron Wizard, Willbender, Apprentice Wizard, Voidmage Prodigy, Venser, Shaper Savant and Trinket Mage, all of which get protection from Riptide Laboratory
I havent yet investigated the true ceiling of combo potential with this and pre-existing graveyard cards, but within the context of this precon, Convergence of Dominion is most useful for discounting your various Unearth costs
You need to strike a balance between playing lands and pitching them to Influence, but Bears tend to be cheap, so you can usually make do with fewer lands in play
How many players love that without some control such as "If you attack with multiple creatures" this cheap, used club with barbed wire brings an effect that falls into a mythic-tier ability