
Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}.
Diffusion Sliver has 4 printings, first in Magic 2015 (2014). EDHREC ranks it #4,356 among Commander cards. It appears most in The First Sliver decks (15,717 on EDHREC). 1 public deck on TCG runs it. It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.