For a deck that is reliant on its commander, theres precious little protection for him, but a lot of good artifacts, enchantments, and big, high powered beaters like Etali, and Ghalta, Primal Hunger to beat down on your opponents
This change, in the words of Wizards of the Coast, can open up deckbuilding restrictions a bit
Ultimately, read ahead is a better ability in a 1v1 match where speed is more important, than in the often slower-paced gameplay of Commander, where you've three opponents with 40 life each to chip away at
Urza's Hot Tub shows he's having a fine time
Retry battle When you have a bad outcome or use a wrong attack in a battle, just turn the system off