This means you probably wont be able to use it multiple times per turn
I hope so, because I sure am
Massacre Wurm might not be able to deal with big threats, but a few Massacre Wurm triggers could easily kill an Elves or Goblins player if they've managed to rebuild after the first time Wurm hit the field
To make sure youre prepared for seeing Background on the battlefield, heres everything you need to know about this Commander-specific mechanic
Quick disclaimer Pokmon card weights can vary due to stock, print runs and other conditions
If you're impatient, you can also counter-removal cards like Aether Snap to remove them completely, or counter-moving cards like Tidus, Yuna's Guardian or Nesting Grounds to manipulate them to make it your opponent's problem