Solver of the Absolute End

Solver cannot be blocked
When it attacks, target player discards the top card of their library, then exiles their graveyard
Solver cannot be countered
When Solver dies, unless it was killed by a red source, tap it with a stun counter instead
Protection from non-legendary
{x} target creature with X or less mana cost becomes a copy of Solver of the Absolute End, but only has the first ability and not legendary
If Solver is exiled, destroy target nonbasic land, then search your library for "Destroyed P