Robo-Rexus, Perfected

Trample, haste, ward {x}.
Ward {x} is equal to the amount of {x} paid when entering the battlefield.
Enrage — When Robo-Rexus, Perfected is dealt damage, destroy target creature or planeswalker. If a creature or planeswalker is destroyed this way, reveal the top card of
your library. You may cast that card without paying its mana cost.