Heralds of the Shredder - Vigor (TMC-053) - Commander: Teenage Mutant Ninja Turtles

Trample

If damage would be dealt to another creature you control, prevent that damage. Put a +1/+1 counter on that creature for each 1 damage prevented this way.

When Heralds of the Shredder is put into a graveyard from anywhere, shuffle it into its owner's library.