Summoning Iakanjo

Sacrifice a legendary creature you control. If you
do not, this spell deals 9 damage to you.
Create Iakanjo, Great One, a legendary red 9/9
Dragon creature token with flying, menace and
"{2}{r}{r}{t}: Bury target creature". For each
unspent mana in your mana pool at the time you
cast this spell put a +4/+2 counter on Iakanjo,
Great One.
"It is time." -Wei Lo Ka