Be Prepared is the single card that every competitive player must constantly think about and prepare for when building a deck or planning their turns, completely shaping the entire tournament landscape
Thanks to the slower nature of Commander, you should have ample time to set the combo up, as well, but it will have a smaller impact on the game thanks to having four opponents
This is on my short list of things to work on once the metagame becomes defined
Use combat tricks and removal wisely, always making sure it provides your board state an advantage over your opponent that can lead to a victory
Songs like Second Star to the Right and items tied to De Vil Manor add disruption, keeping your rivals on their toes
The Gitrog Monster has made a name for itself as both a Commander and a standout landfall engine piece, and more players should hopefully encounter this terrifying toad once Innistrad Remastered launches 10