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
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
Even better if you have a Crucible of Worlds lying around
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