Name:Destructive Flow ManaCost:B R G Types:Enchantment T:Mode$ Phase | Phase$ Upkeep | ValidPlayer$ Player | TriggerZones$ Battlefield | Execute$ TrigSac | TriggerDescription$ At the beginning of each player's upkeep, that player sacrifices a nonbasic land. SVar:TrigSac:AB$ Sacrifice | Cost$ 0 | SacValid$ Land.nonBasic | Defined$ TriggeredPlayer | SacMessage$ nonbasic land SVar:RemRandomDeck:True SVar:Picture:http://www.wizards.com/global/images/magic/general/destructive_flow.jpg Oracle:At the beginning of each player's upkeep, that player sacrifices a nonbasic land.