The Aetherspark (L: $25, H: $110, C: $34) Its a crazy card with an impressive type line, but that novelty was responsible for lots of hype and a too-high price
General Kreat makes a Goblin token that enters tapped and attacking anytime you attack with a Goblin, and then any time another creature enters the battlefield under your control, Kreat also damages each opponent for one
However, if you want to play them for yourself, the Starter Kit is currently sold out on Amazon, so your best bet to find one is to hit up your local card shop (known in the community as your LCS) to see if it has any in stock
Flayer of Loyalties A friend-killer Flayer of Loyalties is a ten-mana 10/10 with annihilator 2, which means that whenever it attacks the defending player has to sacrifice two permanents
You can find them in downtown Haverhill, Massachusetts or online at They're a great shop and if you're in the area, you should check them out
These are a great way to get to know your local gaming community or introduce a friend to Magic: The Gathering