Grand Sabotage

Choose three. You may choose the same mode
more than once -
- Grand Sabotage deals 6 damage to target
creature or planeswalker.
- Destroy target artifact or land.
- Exile target instant or sorcery spell on the stack.
Copy it. You may cast the copy without paying
its mana cost.
...but some of his other, lesser-known inventions
showed up alongside it.