Nagaaneka, the Ballista

First strike, Lifelink, Trample
Place a +1/+1 counter on this creature when you sacrifice a land.
{t}: Your opponent can sacrifice a land to stop
this effect: Sacrifice a land and destroy target non-creature permanent with a converted mana cost
equal to or less than this creature's power, than
remove all +1/+1 counters on this creature.