If youre looking for big creatures, then your best choices are dinosaurs, hydras, giants/titans, or beasts
My advice: be patient
Not quite as universally effective, but its still a 3-power white creature with flying and flash that can save a creature by blinking it
The downside is that if you have The Initiative you're a bigger target, because dealing combat damage to you means that other players can take it, so most players need to defend in order to get this benefit
The problem is Magma Spray is also entering the format, and with the amount of one-mana removal spells, cheap sweepers like Sweltering Suns, and Walking Ballista everywhere, Im still worried about the viability of Humans decks moving forward
The Rootwallas This two-dork one drop pumpable once Gruul colored 1/1 but free with madness is next