Gnoll Claimstaker

Claim 1 (This creature enters the battlefield with X
claim counters. Whenever it deals damage to an
opponent, you may move a claim counter from this
creature to a land that opponent controls, or move a
claim counter from any land to this creature.
Whenever you have claimed five of an opponent's
lands, you win the game.)
"Gnolls love taking what doesn't belong to them."
-Barel Gorn