I love the flash speed mode
At this point most players will start wondering, "What do they have to stop what I'm planning?" Abeyance takes away all that worry, while greatly increasing the chance of victory during an attack (or defense) by preventing the opponent from playing "instants, interrupts, sorceries, or abilities requiring an activation cost"
Matches can be quick or last for hours, even in official tournaments
The AI will generate a brand new card based on the name it is given
The more options a commander gives you, the better Inevitability Commanders are often cast when its time to close the game
Beyond their Commanders, the rest of the decklists are currently unknown, but there seem to be a lot of parallels here with the 2022 Commander Starter decks