Name:World Queller
ManaCost:3 W W
Types:Creature Avatar
PT:4/4
T:Mode$ Phase | Phase$ Upkeep | ValidPlayer$ You | TriggerZones$ Battlefield | OptionalDecider$ You | Execute$ ChooseType | TriggerDescription$ At the beginning of your upkeep, you may choose a card type. If you do, each player sacrifices a permanent of that type.
SVar:ChooseType:DB$ChooseType | Defined$ You | Type$ Card | InvalidTypes$ Instant,Sorcery | SubAbility$ TrigSac
SVar:TrigSac:DB$Sacrifice | Cost$ 0 | SacValid$ Permanent.ChosenType | Defined$ Player
SVar:RemAIDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/world_queller.jpg
Oracle:At the beginning of your upkeep, you may choose a card type. If you do, each player sacrifices a permanent of that type.