Ha Jinsung, FUG High Ranker

Atonement-(pay {r}{b} discard this card Target
player reveals their hand. You choose a nonland
card from it. That player discards that card.)
Slayer (when this creature enters the battlefield
choose a creature type)
Whenever a creature of the chosen type would
die, exile a card from the top of your library, you
may play that card till the end of your next turn.