Gift of the Waterveil

Enchant land.
Enchanted land has,"Skip your turn: Put an aeon counter on this land."and"When this land has six or more aeon counters on it, you may sacrifice it. If you do, take an extra turn after this one."
"Oraduk Rai came across a mystical city that was entirely encased in a dome of falling water. Within, time did not pass, and Oraduk Ra was filled with a profound sense of awe at the untamed wonders that filled his world."
-The Saga of Oraduk Rai