Block icon 3 Effect [Counter] Up to 1 of your Leader or Character cards gains +1000 power during this battle
Its not a two-card combo, so theres more opportunity to see the kill coming together and interact and I fine even first-time opponents can understand the threat as soon as the option to clone Radiant Solar is visible
Shadowmoor is the first set of the new "Shadowmoor" block, which started May 2008
So, there's really no reason to think it would make it in Commander, right
All fine options for an escape pod on this card
Theres no priority pass in between repetitions by the way - you reveal one card for the first opponent in turn rotation, they decide on exile or hand, after which you reveal the next card for opponent two and so on, until all opponents have chosen