In theory, you could cheat out originals using Sneak Attack and it's ilk and letting the copies trigger then the original die, and that's kind of interesting
Previously, it was the case that the MTG creature type Wall automatically meant that the creature could not attack
I really like the smug look that the yeti has as he chokes out that guy
Myr Battlesphere is a fine addition, especially if you want to go tribal, as activating the Battlesphere amps up the damage that Alibou will do
Additionally, special Promo cards are created solely for events such as expos, conventions, and even certain local play events hosted by neighborhood game stores that are sponsored by Disney Lorcana
Gandalf the White will double such cards' triggered abilities based on entering or leaving the battlefield, which can generate tremendous advantage in the right decks