Fateful Showdown | Instant | | Fateful Showdown deals damage to any target equal to the number of cards in your hand. Discard all the cards in your hand, then draw that many cards. | Chris Rallis
Madcap Experiment | Sorcery | | Reveal cards from the top of your library until you reveal an artifact card. Put that card onto the battlefield and the rest on the bottom of your library in a random order. Madcap Experiment deals damage to you equal to the number of cards revealed this way. | Joseph Meehan
Skyship Stalker | Creature | Dragon | Flying
{R}: Skyship Stalker gets +1/+0 until end of turn.
{R}: Skyship Stalker gains first strike until end of turn.
{R}: Skyship Stalker gains haste until end of turn. | Chris Rahn
Territorial Gorger | Creature | Gremlin | Trample
Whenever you get one or more {E} (energy counters), Territorial Gorger gets +2/+2 until end of turn. | Lius Lasahido