Serafein, Pillar of Avarice

Flying, first strike, menace
Tempting offer - At the beginning of your upkeep, you draw a card and you lose 1 life. Each opponent may draw a card and lose 1 life. For each opponent who does, you draw a card and you lose 1 life.
{1}{b}, Discard a card: Each opponent loses 1 life. You gain life equal to the life lost this way.