Name:Tombstone Stairwell
ManaCost:2 B B
Types:World Enchantment
K:Cumulative upkeep:1 B
T:Mode$ Phase | Phase$ Upkeep | ValidPlayer$ Player | TriggerZones$ Battlefield | IsPresent$ Card.Self | Execute$ TrigRepeat | TriggerDescription$ At the beginning of each upkeep, if CARDNAME is on the battlefield, each player creates a 2/2 black Zombie creature token with haste named Tombspawn for each creature card in his or her graveyard.
SVar:TrigRepeat:AB$ RepeatEach | Cost$ 0 | RepeatPlayers$ Player | RepeatSubAbility$ DBToken
SVar:DBToken:DB$ Token | TokenAmount$ X | References$ X | TokenName$ Tombspawn | TokenTypes$ Creature,Zombie | TokenOwner$ Player.IsRemembered | TokenColors$ Black | TokenPower$ 2 | TokenToughness$ 2 | TokenKeywords$ Haste | RememberTokens$ True
SVar:X:Count$ValidGraveyard Creature.RememberedPlayerCtrl
T:Mode$ Phase | Phase$ End of Turn | ValidPlayer$ Player | TriggerZones$ Battlefield | Execute$ DestroyRemembered | TriggerDescription$ At the beginning of each end step or when CARDNAME leaves the battlefield, destroy all tokens created with CARDNAME. They can't be regenerated.
T:Mode$ ChangesZone | ValidCard$ Card.Self | Origin$ Battlefield | Destination$ Any | Execute$ DestroyRemembered | Secondary$ True | TriggerController$ TriggeredCardController | TriggerDescription$ At the beginning of each end step or when CARDNAME leaves the battlefield, destroy all tokens created with CARDNAME. They can't be regenerated.
SVar:DestroyRemembered:DB$ DestroyAll | Cost$ 0 | ValidCards$ Card.IsRemembered | NoRegen$ True | SubAbility$ DBCleanUp
SVar:DBCleanUp:DB$ Cleanup | ClearRemembered$ True
SVar:RemRandomDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/tombstone_stairwell.jpg
Oracle:Cumulative upkeep {1}{B} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)\nAt the beginning of each upkeep, if Tombstone Stairwell is on the battlefield, each player creates a 2/2 black Zombie creature token with haste named Tombspawn for each creature card in his or her graveyard.\nAt the beginning of each end step or when Tombstone Stairwell leaves the battlefield, destroy all tokens created with Tombstone Stairwell. They can't be regenerated.