Lancelot

{2}{b}: Lancelot gains +2/+0 until the end of the turn.
{3}: Sacrifice Lancelot, destroy every Saber card your opponent controls or has in his hands.
The "Knight of the Lake", admired as the strongest even among the Knights of the Round Table.
His adulterous love with Queen Guinevere invited the ruin of Camelot - surely, an individual who is the negative symbol of Arthurian Legends.