Eldrazi corruption

This spell cannot be countered.
Hexproof
At the beginning of each opponent's upkeep.They destroy Target land they control, or put a
corruption counter on each land he/she controls.
( At the beginning of your turn create {x} 1/2
eldrazi drone tokens for each corruption counter
your opponents controls. If your opponent
controls 6 or more corruption counters, triple the amount of tokens you will receive.)