Imma Let You Finish

Flash
I - Exile target spell and put a Kanye counter on it.
II - Search your library for a legendary permanent, exile it, and put a Kanye counter on it.
III - Imma Let You Finish deals 10 damage to a creature you control, if it would die this way, instead exile it and put a Kanye counter on it.
IIII - Put any number of cards with Kanye counters on them onto the battlefield from exile, then pay X life where X is their total mana value.
"...but Beyonce had one of the best music videos of all time!"