Streggir, Thousand Tricks

Whenever a player discards a card chose one-
• Target player loses 2 life.
• Target player sacrifices a nonland permanent
and gains life equal to it's converted mana costs.
• Target player draws two cards and loses 3 life.
{bull} Target player puts the top three cards of his or
her library into their graveyard.
{bull} You draw seven cards and lose seven life.