Gastly

Evolution {2}{b}

Flash
Hexproof
———{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}
Evolution Level 1 : add a +1/+1

Evolution Level 2 : add a +2/+2 counter and the
ability "When this creature deals damage, target
player mills 2 cards and you draw 2 cards"