Name:Ivory Tower
ManaCost:1
Types:Artifact
T:Mode$ Phase | Phase$ Upkeep | ValidPlayer$ You | IsPresent$ Card.YouCtrl | PresentZone$ Hand | PresentCompare$ GT4 | TriggerZones$ Battlefield | Execute$ TrigGainLife | TriggerDescription$ At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.
SVar:TrigGainLife:AB$GainLife | Cost$ 0 | Defined$ You | LifeAmount$ X | References$ X
SVar:X:Count$InYourHand/Minus.4
SVar:Picture:http://www.wizards.com/global/images/magic/general/ivory_tower.jpg
Oracle:At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.