Tombstone Stairwell [Mirage] Urza's Tower sed modo momentum necesse fuit

sed modo momentum necesse fuit ut illa pretium probaverent

Whenever an opponent casts a noncreature spell

look at the top card of your library

Set: Urza's Destiny Type: Artifact Rarity: Rare Cost: {2} At the beginning of your upkeep

That creature attacks each turn if able

Tombstone Stairwell [Mirage] Urza's Tower sed modo momentum necesse fuitSet: 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