Tombstone Stairwell [Mirage] Magic 2011 Promos you may exile Kozilek's Return

you may exile Kozilek's Return from your graveyard

Set: Urza's Saga Type: Sorcery Rarity: Uncommon Cost: {2}{U} Each player discards their hand

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

Set: Legions Type: Creature — Sliver Rarity: Rare Cost: {3}{R} All Slivers have "{T}: Target Sliver creature gets +X/+0 until end of turn

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {G}

Tombstone Stairwell [Mirage] Magic 2011 Promos you may exile Kozilek's ReturnSet: 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