Well, Dromokas Command can fight the creature you need to kill or protect your battlefield from a sweeper like Anger of the Gods
Elsa - Snow Queen is not far behind, though, as her ability to freeze the opponents board shouldnt be underestimated
(Don't lay your noncreatures out at this point unless they're cards you are planning to play as soon as you have that much manafor example, you will generally cast a Mesa Unicorn on turn two, whereas [autocard]Gideon's Reproach[/autocard] isn't usually a turn-two play.) A good "mana curve" of creatures is crucial to a successful Sealed deck
Luckily, if you dont know the rules, you just have to play the tutorial
These decks are housed in reduced-plastic packaging
Until then, may opening Magic boosters be as much fun as playing the game.