Nomadic Refuge

Nomadic Refuge enters the battlefield tapped.
{t}: Nomadic Refuge loses this ability, then it gains "Cumulative upkeep {c}" and "When Nomadic Refuge leaves the battlefield, you lose
7 life." You gain 5 life.
{t}: Add {w}.
The desert is a merciless place. It even turns on those who are desperate enough to call it their refuge.