Youll be able to quickly buff her up with Fleshbag Marauder and friends while playing a game of attrition with your opponents, or you can take the nuclear approach and cast a spell like Cataclysm to make her into a gigantic attacker that can revive permanents while quickly dispatching opponents
Not only does that make your tokens stronger, but it means that Edgar Markov gets stronger too
Having even one Game Changer means your deck is at minimum Bracket 3
Since you get to steal creatures from other players, mill effects like Mesmeric Orb and Court of Cunning will be fantastic
The goose with the golden egg is a giant feathery hydra
There are box toppers, too, so if youre thinking of grabbing a booster box (which are now smaller and cheaper now, with 30 packs instead of 36), this is a great bonus to go on top of the rest