Kri, Deathspore Cultivator

Heirloom (when this creature enters the battlefield,
you may search your library for an Heirloom card,
reveal it, put it into your hand, then shuffle.)

{2}{b}{g}: Exile target card from a graveyard,
then create X 1/1 green Saproling creature
tokens, where X is the exiled card's converted
mana cost.
Partner (You can have two commanders if both have partner.)