For Lorwyn, we appropriately have a typal deck focused on one of the creature types that are classically Lorwyn in elemetals with Dance of the Elements
One of the most fun and rewarding parts of building your collection is without a doubt the ability to highlight ace cards regarding your favorite or most powerful Pokemon pulls, and then build a deck around them to take on AI matches or other players
Having Sakashima of a Thousand Faces enter as a copy of your other commander also makes it so that if your coin flips are good enough, you can have a copy of the spell resolve while you also have the original spell return to your hand when each of your commanders get different coin flip results
EvilTwin Ki-sikil X LIGHT Link 2 [ Fiend / LinkEffect ] ATK 1100 DEF - 2 monsters, including a "Ki-sikil" monster If this card is Special Summoned and you control a "Lil-la" monster: You can draw 1 card
(The wording on Ravages of War [from War of the Outer Gods] implies that, without such wording, the enemy would indeed exhaust.) A: Yes, with the rules as written, if an enemy attacks as if it were the enemy phase, they would have to exhaust after performing the attack (unless otherwise specified)
