Wanda Maximoff

{1}{r}: Wanda Maximoff deals 1 damage to
another target creature.
{2}{b}{r}: Gain control of target creature Wanda Maximoff has dealt damage to for as long as you control Wanda Maximoff. It gains haste. When
that creature dies while you have control of it, transform Wanda Maximoff.
"I saw Stark's fear. I knew it would control him,
make him self-destruct." —Wanda Maximoff