Anvil Of Realms

{3}{r}, Sacrifice a mountain: Return target
equipment from your graveyard to your library,
it perpetually gains +1/+1 to its equipment
bonus and becomes indestructible.
{3}{b}{b}{r}{r}: Search your library for up to five equipment cards, you may put any number of
them into your hand and the rest into your
graveyard. Shuffle your library.