There are great cards for mana fixing and its built into the cycling itself, land type cycling like Lorien Revealed
However, Grixis gives you access to plenty of sacrifice and recursion, so just blink or off Sol before he turns, bringing him back to do it all again and potentially buffing Orca in the process
Ursulas Return focuses on the motives of a powerful Ursula glimmer that was unleashed from the Great Illuminary
The Ghoul feeds on death itself, stacking up Rad counters to mill or wipe out opponentsor, if youre feeling bold, take that radiation yourself for extra resources
According to The Commander Format Panel, "Game Changers dramatically warp Commander games, allowing players to run away with resources, shift games in ways that many players dislike, block people from play, efficiently search for their strongest cards, or have Commanders that tend to take away from more casual games." The Game Changers List dictates some elements of how strong a deck is, by giving guidance on how many should be played or which ones should be talked about
Its a flex set for trainer loyalists