Creature Phyrexian Horror Trample Whenever a source deals damage to Phyrexian Obliterator, that source's controller sacrifices that many permanents
I have seen it take out a Mewtwo EX in one hit, however, so the idea isn't worth dismissing entirely
Note that, like Snap, theres a bit of an asterisk here where in the right deck it can be much higher on the listif youre very good at spending colorless mana, then I think this moves up to around #6
So you end up with the classic situation: Some stores get limited allocation
Nice pair
In addition, it typically plays 3-of flip effect monsters Dekoichi, the Battlechanted Locomotive or Gravekeepers Spy, either of which are great for fueling a big Dimension Fusion if they are hit by Nobleman of Crossout