Name:Brink of Madness
ManaCost:2 B B
Types:Enchantment
T:Mode$ Phase | Phase$ Upkeep | ValidPlayer$ You | IsPresent$ Card.YouCtrl | PresentZone$ Hand | PresentCompare$ EQ0 | TriggerZones$ Battlefield | Execute$ TrigSacDiscard | TriggerDescription$ At the beginning of your upkeep, if you have no cards in hand, sacrifice CARDNAME and target opponent discards his or her hand.
SVar:TrigSacDiscard:AB$ Sacrifice | Cost$ 0 | Defined$ Self | SubAbility$ DBDiscard
SVar:DBDiscard:DB$ Discard | ValidTgts$ Opponent | TgtPrompt$ Select target opponent to discard their hand | Mode$ Hand
SVar:Picture:http://www.wizards.com/global/images/magic/general/brink_of_madness.jpg
Oracle:At the beginning of your upkeep, if you have no cards in hand, sacrifice Brink of Madness and target opponent discards his or her hand.