The Tarrasque We Deserve

This spell can't be countered.
Trample, Haste, Ward {10}
Whenever The Tarrasque We Deserve attacks, it
gains indestructible until end of turn and fights
up to one target creature you don't control.
When The Tarrasque We Deserve dies or is put
into exile from the battlefield, you may put it
into its owner's library third from the top.