Much like Experimental Frenzy from Standard red decks of old, this card rewards you for having lots of cheap cards that you can play all at once
Both Scrooge McDuck, Uncle Moneybags and Scrooge McDuck, Richest Duck in the World can help you play items for a discount or even for free, and if your opponent manages to destroy it, Gyro Gearloose, Gadget Expert can let you put it back on top of your deck to be played again
Exile the top card of your library: Put X +1/+1 counters on this creature, where X is the exiled cards mana value
This is the first digital implementation of Magic Ive ever played
This allows you to save a great deal of mana, and get a ton of value out of cards like Colossus Hammer that possess a very low mana cost, but a very high equip cost