Undead Warchief [Time Spiral Timeshifted] Legendary Artifact Noncreature spells with {X} in

Noncreature spells with {X} in their mana costs can't be cast

sacrifice Koskun Falls unless you tap an untapped creature you control

reveal those cards

" —*The Accounting of Hours*

Set: Weatherlight Type: Land Rarity: Uncommon Gemstone Mine enters the battlefield with three mining counters on it

Undead Warchief [Time Spiral Timeshifted] Legendary Artifact Noncreature spells with {X} inSet: Time Spiral Timeshifted Type: Creature Zombie Rarity: Rare Cost: {2}{B}{B} Zombie spells you cast cost {1} less to cast. Zombie creatures you control get +2 +1. It has the strength of seven men. In fact, it used to be seven men.