Stone Thicket

Stone Thicket is a Basic Land, Forest with no abilities unless you control two or more angels.
{t}: Add {r}{g}
{1}{r}{g}, {t}: Target non-angel creature becomes a
copy of target angel in your graveyard in addition
to its original abilities except it is now an Aasimar.
The Flock sends seven siblings out from the Stone
Thicket every generation to bring back knowledge of
the outside world. One young bard is all too eager to
leave...