Savirah, Eternal Queen

Lifelink, Deathtouch, First Strike
{b/r}{w/b}, Sacrifice another creature: You lose life
equal to the toughness of that creature. Draw
cards equal to the power of that creature. Return
Savirah, Eternal Queen from your graveyard to
the battlefield. Activate this ability only if Savirah,
Eternal Queen, is in your graveyard.
—
"I already outschemed you in my previous life."