Max, The Aeons Torn

-Max, The Aeons Torn can't be countered.

-When you cast this spell, take an extra turn after this one.
-Flying, protection from spells that are one or more colors, annihilator 6.
-When Max is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.
"He does not arrive; he is remembered. The moment he exists, the world has already ended."