Dasol, Expedition Leader

Partner with The Founding Seven.
Non-Wall creatures you control have "{t}: Add
{r}{r}, {w}{w}, or {r}{w}. Spend this mana only to
activate the abilities of noncreature artifacts and
nonartifact creatures."
{x}{r}{w}: Search your library for a Dwarf card of converted mana cost X or less and reveal that
card. Shuffle your library, then put that
card on top of it.