Koni, Ruler of Fate and Form

Hexproof, indestructible
{w}{w}{b}{b} All creatures opponents control gain
spore in addition to all other creature types. All planeswalkers opponents control become 2/2
spores, their still planeswalkers.
{t}{b}{b}{b} All players sacrifice all spore creatures. Diana, Angel of the Fallen gains hexproof and indestructable.