Steal the Show deals damage equal to the number of instant and sorcery cards in your graveyard to target creature or planeswalker
PTCG Live gives players quite a few semi-competitive decks to start off with, and those cards are also added to your collection for you to play around with
When they enter, you can go and fetch up The Underworld Cookbook from your library, and you can sacrifice two Foods to make a Creature deal six damage to itself
Removing them one at a time with cards like [c]Assassins Trophy[/c] wont really be possible, but if you pay a bit more mana and cast something like [c]Cyclonic Rift[/c] for its overload cost, then all your problems will be taken care of with just one card
If you're really feeling inspired, you could always pick up a draft booster box of this set - despite being a couple years old, these boxes are still some of the cheapest you can find on the market
8 Black Market Connections If you anticipate building around multiple different creature types in the future, Black Market Connections should be a high-priority pick-up