Living Death Living Death (no, not Living End) is a 5-mana sorcery that basically swaps the creatures in play with the creatures in graveyards
You will kill one hundred Carnage Tyrants and swing for your opponent's life total more often than you are currently imagining
One of the disadvantages of playing Control in Commander is that the card disadvantage of countering single spells or removing single permanents really starts to feel like a bad deal
Anytime you tap a Swamp for mana, you add an extra black mana to your mana pool
If you can correctly predict that an opponent may need exactly all of their mana for a turn, perhaps playing Collected Company on their upkeep to try to disrupt their land drop is truly the best play
We ended up 4-1 in our matches and played almost exclusively tier decks along the way, beating GB Midrange twice, Dredge, and UW Control while only losing a close three-game match to Tron