Broodcap

Broodcap has indestructible and shroud as long as you control another nonlegendary Mushroom.

At the beginning of each player's end step, create a 1/1 black and green Mushroom creature token. Then mill cards equal to the number of Mushrooms you control.

{g/u}, {t}: Sacrifice X Mushrooms. Untap X lands.

{b/g}, {t}: Sacrifice X Mushrooms. Mill twice X cards from your library.