Siliniez, The Moss Warden

Eminence - As long as Siliniez, The Moss Warden
is in the command zone or on the battlefield,
Fungus creatures you control have: "{g/u}, {t},
sacrifice 3 saprolings: Create a token that's a copy
of this creature."
{b/g}{g/u}, {t}, Sacrifice X saprolings: Search your
library or graveyard for a creature with converted
mana cost X, reveal it, and put it into your hand.
If you searched your library this way, shuffle it.