Tombstone Stairwell [Mirage] Magic 2011 Promos Whenever a land enters the

Whenever a land enters the battlefield under an opponent's control

Whenever you discard a card

create a 1/1 white Cat Soldier creature token with vigilance that's blocking that creature

you may exile Kozilek's Return from your graveyard

Tombstone Stairwell [Mirage] Magic 2011 Promos Whenever a land enters theSet: Mirage Type: World Enchantment Rarity: Rare Cost: {2}{B}{B} 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.) At 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 their graveyard. At the