Aetherborn Soul Harvester

Deathtouch, Lifelink.
{u/b}{u/b}, {t}: Reveal the top card of your library
and put that card into your hand. You lose
life equal to its converted mana cost.
{u/b}{u/b}{u/b}{u/b}{u/b}{u/b}{u/b}{u/b}{u/b}{u/b}: Each opponent
loses 10 life. You gain 10 life.
"Why do you insist on living?"