Lona, Earthly Tresspaser

{x}{u}{b}{g}, {t}: Gain control of target land an opponent controls. {x} is equal to the number of colors of mana that land can produce.
At the beginning of your end step, you may
put X +1/+1 counters on target land you control where X is the number of creatures that died this turn. Any land that has counters put on it this way becomes a 0/0 colorless creature with haste.