Lothlorien

{t}: Add {u} or {g} to your mana pool.
{t}: Add {u}{g} to your mana pool. Spend this mana only on blue or green spells.
{1}{u},{t}: Put a -1/-1 counter on target creature an opponent controls.
{3}{u}{g}, {t}; Up to two target creatures you control get flying and trample until the end of the turn.
We thought that we were safe, here under the boughs of the forest of Lorien. We should have known better