Welcome the Seasons' Turn

As an additional cost to play Welcome the
Seasons' Turn, you may sacrifice a Forest. If you
do, search your library for a basic land card, put
it onto the battlefield tapped, then shuffle your
library.
Welcome the Seasons' Turn and other spells you
control can't be countered by blue or black spell
this turn. Ceeatures you control can't be the
targets of blue or black spells this turn.
"Hello little one, tough trip this year?"