Confluence of Fates

When Confluence of Fates enters the battlefield sacrifice it unless you sacrifice an Elder Creature
{t} Add one mana of any color to your mana pool
{b}{r}{g}{t} Sacrifice an Elder Creature you control
put a Bioenergy Counter on Confluence of Fates. During your upkeep if there are 8 or more
counters on Confluence of Fates sacrifice it and
put Xeno'Jiiva from your hand, library or
graveyard onto the battlefield, if it was from your
library shuffle your library