Gweth'quol, Cycle Ender

First strike, vigilance, trample
Whenever Gweth'quol attacks, you may return a
card from your graveyard to your hand, if you do,
each opponent loses life equal to that card's
converted mana cost.
Whenever Gweth'quol deals combat damage to a
player, you may sacrifice a creature, if you do,
draw cards equal to its power and discard cards
equal to its toughness.