Sneak Preview card is XX-Saber Gardestrike
http://shriektcg.twoday.net/stories/5830341/
EARTH/Beast-Warrior - Effect/5/2100/1400
"If you have 2 or more "X-Saber" monsters in your Graveyard and you control no monsters, you can Special Summon this card from your hand."
http://shriektcg.twoday.net/stories/5830341/