I love big dumb creatures and think of dinosaur/dragon/demon decks, where many of your heavy hitters happen to be legendary
Khans was a 3-color format which is still a tough ask for any Limited set, so most decks focused on two colors and splashed the third
At a cost of three mana instead of two, Quandrix Pledgemage will fill a similar role as Dragonsguard Elite as well
Right now, theres a good chance this card could either crash or become the most expensive common in Standard
From there, you can stack the triggers and put Lumbering Battlement re-exiling Restoration Angel on top of Restoration Angel exiling Lumbering Battlement
Still, with that taken into account, you are saving almost $50 and still getting 30 Play Boosters of 14 cards each