The Thing That Should Not Be

When The Thing That Should Not Be enters the battlefield target opponent reveals their hand, you may select 2 non legendary non land cards to exile
Delve
when When The Thing That Should Not Be deals combat damage to a player they may exile a nonland permanent they control, if they dont, exile the top 5 cards of their library
{c}{c}{c}, target exiled card comes into play under your control until end of turn
Drain you of your sanity, Face the thing that should not be