If you control your commander, you can cast it for free and instantly give all your creatures indestructible
Soar, strike, and smash your way to victory inMagic: The Gathering|Marvel Super Heroes
If the creature you control does attack, and the creature you don't control can't block it for any reason (such as being tapped), then it doesn't block
Some of the new cards are, Palace Jailer and Court of Ire which is really more of a burn card doing direct damage
2023-10-13 An instant or sorcery that counts how many spells you've cast from anywhere other than your hand, such as Surge of Brilliance, counts itself if it was cast from a zone other than your hand
It was an interesting time for Arena, especially with Jumpstart: Historic Horizons