Desert Wastes

When Desert Wastes enters the battlefield pay
2 life, if not it enters the battlefield tapped.
{t}: Pay 2 life, draw a card.
{t}: Pay 2 life, add {c}{c}.
Whenever you lose life from Desert Wastes, tap
target land target opponent controls.
Where life once thrived, bones now decay. Where a
village once lay, barren scapes now take it's place. No
more life, only sand.