green counterspell cards mtg | Commander Masters Counter target spell. MTG Best Commander Blue Green

Savior of Ollenbock has two separate abilities, which means you can permanently exile something by sacrificing or otherwise getting it to leave play before the first ability resolves

Carth provides a sticky board state because every time a planeswalker dies or Carth himself enters the battlefield, you get to dig seven cards deep into your library to find another planeswalker

To this end, Squall, SeeD Mercenary is my pick for Best as a Commander

This time however blue has really powered up on the creature front and has a lot more decks that play dorks and wins by attacking

The main issue is that it doesnt add to the board, meaning it doesnt help you defeat the Battle