Name:Oath of Jace
ManaCost:2 U
Types:Legendary Enchantment
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigDraw | TriggerDescription$ When CARDNAME enters the battlefield, draw three cards, then discard two cards.
SVar:TrigDraw:AB$Draw | Cost$ 0 | Defined$ You | NumCards$ 3 | SubAbility$ DBDiscard
SVar:DBDiscard:DB$Discard | Defined$ You | NumCards$ 2 | Mode$ TgtChoose
T:Mode$ Phase | Phase$ Upkeep | ValidPlayer$ You | TriggerZones$ Battlefield | Execute$ TrigScry | TriggerDescription$ At the beginning of your upkeep, scry X, where X is the number of planeswalkers you control.
SVar:TrigScry:AB$ Scry | Cost$ 0 | ScryNum$ X | References$ X
SVar:X:Count$Valid Planeswalker.YouCtrl
SVar:Picture:http://www.wizards.com/global/images/magic/general/oath_of_jace.jpg
Oracle:When Oath of Jace enters the battlefield, draw three cards, then discard two cards.\nAt the beginning of your upkeep, scry X, where X is the number of planeswalkers you control.