For anyone who hasnt tried something like this, counter manipulation is tons of fun, and it leaves a lot of room for customization and card exploration once youre done with the precon experience
Glider Staff I know there's lots of equipment that cost 1, 2, or 3 to cast or equip to give a creature flying, but rarely are they tied to an ability as versatile as airbending
Mechanically, it is more or less a rework of Rapunzel - Gifted with Healing from The First Chapter, carrying almost the exact same effect, but as an action card, and being potentially slightly less flexible in real play
If you control ten permanents but have not yet found The Golden City of Orazca (and you don't control a permanent or resolving spell with ascend), you don't get the city's blessing
Exdeath, Void Warlock transforms into the more powerful Neo Exdeath, Dimension's End which has power equal to the number of permanents in your graveyard
All of these actions triggering without requiring combat is extremely effective, and when paired with other ways to boost the power and toughness of creatures, all while backup Commander Director Nick Fury is reducing the cost of Heroes by 1C, you can see why this deck is being hyped up as powerful right out of the box