
This spell can't be countered.
Sliver spells can't be countered.
Root Sliver has 4 printings, first in Legions (2003). EDHREC ranks it #6,481 among Commander cards. It appears most in The First Sliver decks (10,569 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.