Chandra, Dressed to Kill For 3 mana, Chandra, Dressed to Kill is essentially a fragile mana rock that doubles as card draw, and if you protect her long enough then you get an amazing bonus payoff
Auras that can go on your opponents stuff in an emergency I couldnt think of how to pick just one of these cards to properly represent my point, so the first entry on this list is shared between a whole list of decent-to-great auras
Your opponents will not only have to deal with your newly added demon, but they will have to pay 3 life for each Shadowborn Apostle to prevent them from returning to your hand
Serra Angel is nowhere near the power curve of modern day Constructed creatures, but it is objectively a reasonably effective way to end a game youve taken control of
The Foundations release builds on previous Jumpstart sets, refining the concept and introducing new elements