Teolon, Tavern Recruiter

Your party can consist of up to one each of Barbarian, Cleric, Druid, Ranger, Rogue,
Warlock, Warrior, and Wizard instead of a
party's normal creature types. A full party
consists of at least four creatures.
Creature spells you cast have Convoke.
{w}{u}{b}{r}{g}, {t}: Search your library for a
creature card, put it into your hand, then shuffle.
Each member of your party you tap while
activating this ability pays for one mana of
that creature's color.