The "level up" effect on Classes is distinct from the level up mechanic on creatures such as Lord of Shatterskull Pass
Thankfully, despite this difficult position, Wizards of the Coast has made their mind up
Walking Ballista looks pretty good to me
For five mana, one of each color, you can return an enchantment from your graveyard back to the battlefield
Fires of Mount Doom Like Gollum, I quite enjoy the toasty warmth of the Fires of Mount Doom, but three mana to exile a card for just one turn (and not until the end of your next turn, as all the good exile effects do) and losing two life when you actually play it is an equation that doesnt add up for the general red deck
We've loved the adventures that Magic has cooked up for us via this format, which have included traveling through time and space in the Tardis with Magic 's Doctor Who collection and meeting dinos with its brilliant Jurassic Park collection