Through access to two Commanders, not only does a player potentially have access to a broader color identity for their deck based on their color identity, but they have consistent access to additional abilities from a second commander
Lands (22) Spells (38) 2 Brainstorm 4 Counterspell 4 Force of Will 4 Accumulated Knowledge 1 Impulse 1 Capsize 3 Intuition 4 Merchant Scroll 4 Donate 4 Illusions of Grandeur 4 Sapphire Medallion 3 Fire Sideboard The combo of Donate + Illusions of Grandeur seemed over the top in those days, giving you a twenty life boost and saddling your opponent with a liability that would rapidly become unwieldy (and take twenty life points with it when they couldnt keep up)
Those cards were good ways to hit stuff that got out of hand
So, you will want to play this in a build where you can distribute +1/+1 counters on your board
Priority is how the game decides who gets to act next
Laelia, the Blade Reforged Laelia, the Blade Reforged found its way into the reconstructed decks, interestingly enough