The egg of the frost of death

the The egg of the frost of death enters the battlefield with 10 minus x time counters on
it. at the beginning of your upkeep, remove a time counter from the eThe egg of the frost
of death, if you can't, sacrifice the The egg of the frost of death, search your library and/or graveyard for a card named elarun, the great dragon end put it into the battlefield, then shuffle your library.