Szeth, Son-Honor

Transforms from Szeth, Truthless of Shinovar
Szeth, Son-Honor is always invested, and can be blocked by any nonland permanent.
Szeth, Son-Honor must be blocked by any
Nonland Permanent, regardless of toughness.
This creature cannot receive any keywords, be countered, and ignores any keywords.
When Szeth, Son-Honor attacks, any creature or player that is damaged is removed from the game.
At the beginning of your end-step, if this creature
has not attacked this turn, exile it.