Abigail, Lady in Waiting

{1}{u/b}: Prevent the next 1 damage that would be
dealt to target creature this turn. Abigail, Lady in
Waiting, becomes a Human Rogue Ally with base
power and toughness 2/3.
{p/u}{p/u}: If Abigail is an Ally, put a deathtouch
counter on her and she becomes a Human Noble
with base power and toughness 4/4.
{p/b}{p/b}: If Abigail is a Noble, she gains "Whenever
this creature deals combat damage to a player, gain
control of target creature that player controls."