Ancient City

Effect
This cards controller can send 1 "Ancient Tome", "Ancient Gate", "Ancient Giant" and 2 "Stone Giant Token" from their field to the Graveyard to Special Summon 1 "Ancient Dragon" from their hand or Deck. When an "Ancient Dragon" is sent destroyed and sent to the Graveyard, its controller can Special Summon it in Attack Position at the End Phase.

Rulings
The Sending of the listed cards is a cost in order to activate the effect of special summoning "Ancient Dragon".