Mene, Mene, Tekel, Parsin

Counter target creature spell.
If that creature spell is legendary, its caster also returns X lands they control to their owner's hand, where X is half the creature's converted mana cost rounded up.
"Suddenly the fingers of a human hand appeared and wrote on the plaster of the wall, near the lampstand in the royal palace. The king watched the hand as it wrote." -Daniel 5:5