Protection spells are important to keeping Orvar around, and there are plenty of excellent choices
Here's a short list of great ones: Anger, Flamekin Village, Hall of the Bandit King, Hammer of Purphoros, Fervor, In the Web of War, Ogre Battledriver, Urabrask the Hidden The Party Doesn't Stop You can end up dumping your hand pretty fast with Rakdos, so it's important to have multiple ways of refilling your hand
And then theres the one oddball that you can only get as a buy-a-box promo
The people of Gobakhan are protected by the monks of the Order of the Shield Mage who use special shield magic to protect them
Theyre balanced against each other so you and your friends can pick them up and start battling each other right away
You can easily finish off a player with that alone