Torn Lands

Whenever a mana ability of another permanent
you control is activated, if Splitting Lands is untapped, put X charge counters on Splitting
Lands until end of turn, where X is the amount
mana added to your mana pool by that ability.
{t}, Remove all charge counters from Splitting
Lands: Add X mana of any combination of colors
to your mana pool, where X is the amount of
charge counters removed.