Skirsdol, Dungeoneer Ultimus

Changeling (this card is every creature type)
If you have a full party, spells you control are
every creature type. The same is true for
creature cards you own that aren't on the battlefield.
{w}{u}{b}{r}{g}, {t}: You may put a creature from
your hand onto the battlefield.
random 2 card challenge: [Khemba, Kha enduring] and [Surtland Elementalist].