Scrooge McDuck Richest Duck in the World is a critical card for any item-focused deck as it can play an item for free when it banishes another character in a challenge
On top of the usual Bundle goodies, the Gift Bundle comes with a 15-card Collector Booster, the only boosters that may contain a Shattered Glass alternate-art Transformers card and/or special Double Rainbow Foil Serialized Schematic card
There are some commanders out there that can be a huge help with getting your dragons out nice and early so you can hit some faces
At the top end, Aurora Dreaming Guardian takes advantage of the existing Aurora Regal Princess as a shift target and can Ward your important Characters to keep them safe from certain removal options
Flying 3/3 Illustrated by Tokima Standard Legal Alchemy Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
This only needs to make a single mana a turn to have similar value to a Llanowar Elves, which is a fine floor when you consider the cards ceiling of an extra 3 or 4 mana a turn
