Myra, Tender of the Graves

Partner with Sharo, Overgrown Husk
(When this creature enters the battlefield, target
player may put Sharo into their hand from their
library, then shuffle.)
{t}: Gain control of target nonlegendary
creature with a spore counter on it.
It loses all abilities and becomes a 0/2 Black
and Green Plant Fungus with: "Defender.
During your upkeep deal 1 damage to
this card's owner."