Confluence of Fates

When Confluence of Fates enters the battlefield,
exile a creature card from your hand.
add 3 rage counters
{t}: sacrifice a creature, add X rage counters equal
to the sacrificed creature's converted mana cost
When Confluence of Fates reaches 27 rage
counters, draw 3 cards, exile 2, and add Xeno'jiiva
from your sideboard to your hand