Doom Stalker

Indestructible
At the beginning of your upkeep, gain {e}{e}{e}{e}.
Pay {e}{e}{e}{e}{e}{e}{e}{e}{e}{e}: Until end of turn,
Doom Stalker gains first strike, vigilance,
trample, menace, and lifelink.
Built ages ago, it wanders in the wastes beyond
Kaladesh's greatest city.