Tombstone Stairwell [Mirage] Urza's Power-Plant swift strike

swift strike

The vault of the Sierra Madre Hotel & Casino contains a fortune in gold

{T}: Put a +1/+1 counter on target artifact or creature you control

Ketria Triome enters the battlefield tapped

Tombstone Stairwell [Mirage] Urza's Power-Plant swift strikeSet: 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