Imperfect Cell

Flying, First Strike, Lifelink
{1}{r}{g}: Imperfect Cell deals 2 damage to target creature. If that creature would die this way, put
a +1/+1 counter on Imperfect Cell.
{2}{w}{b}: Search your library for a creature card,
put that card into your hand, then shuffle your library.
{u}: If you control Android 17 and Imperfect Cell,
exile them, then place Semi-Perfect Cell from
outside the game onto the battlefield.