Ringsight

The Ring tempts you. Search your library for a card
that shares a color with a legendary creature you
control, reveal it, put it into your hand, then shuffle.
"He could see them clearly now, they appeared
to have cast aside their hoods and black
cloaks and they were robed in white and grey.
Swords were naked in their pale hands,
helms were on their heads. Their cold eyes glittered
and they called to him with fell voices."