Guardian of the Isles

This spell costs {1} less to cast for each non-basic
land you control.
Defender, reach, shroud
{9}{c}{c}: Monstrosity 7. This ability costs {1} less
to cast for each non-basic land you control. (If
this creature isn't monstrous, put seven +1/+1
counters on it and it becomes monstrous.)
As long as Guardian of the Isles is monstrous, it
has trample, vigilance, and can attack as if it
didn't have defender.