mtg march of the machines collector booster box - Machine 1 special die March of the Machines Collector

This does have the weakness of being weaker later in the game when they might have a developed board and dont need to cast spells

Aside from that, just experiment with different card combinations

Impulse refers to effects that let you look at the top X cards from your library, and then put some of those cards in your hand

What makes Azula particularly interesting is that she can enable a one-card Thoracle win

It has the potential to draw unholy amounts of cards during each combat step

As long as your deck runs heavy on draw and discard, you fill your graveyard up with expensive spells (or cheap ones simply by casting them), then once this big boy hits the battlefield, you can start reigning terror on your opponents by casting those big spells from beyond the grave for free