Name:Dire Undercurrents
ManaCost:3 UB UB
Types:Enchantment
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Creature.Blue+YouCtrl | TriggerZones$ Battlefield | OptionalDecider$ You | Execute$ TrigDraw | TriggerDescription$ Whenever a blue creature enters the battlefield under your control, you may have target player draw a card.
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Creature.Black+YouCtrl | TriggerZones$ Battlefield | OptionalDecider$ You | Execute$ TrigDiscard | TriggerDescription$ Whenever a black creature enters the battlefield under your control, you may have target player discard a card.
SVar:TrigDraw:AB$Draw | Cost$ 0 | ValidTgts$ Player | TgtPrompt$ select target player to draw a card | NumCards$ 1
SVar:TrigDiscard:AB$Discard | Cost$ 0 | ValidTgts$ Player | NumCards$ 1 | TgtPrompt$ select target player to discard a card | Mode$ TgtChoose
SVar:BuffedBy:Creature.Blue,Creature.Black
SVar:Picture:http://www.wizards.com/global/images/magic/general/dire_undercurrents.jpg
Oracle:Whenever a blue creature enters the battlefield under your control, you may have target player draw a card.\nWhenever a black creature enters the battlefield under your control, you may have target player discard a card.