So you could build an Oops, All Creatures deck and basically start with an opening hand of 7 cards plus Frodo, Adventurous Hobbit, Sam, Loyal Attendant, and Umori, the Collector
Wizards of the Coast is firing Magic: The Gathering Secret Lairs at us with the velocity of a machine gun (luckily they're made of paper and bounce right off
This first mechanic was represented by two cycles in the set
The big difference here is you dont control any permanents to produce mana or sacrifice at the start of a game, whereas the rules let you start with a full grip of seven cards ready to be spent immediately plus another free one each turn
Whenever a creature with power 2 or less enters the battlefield under your control, you get to draw a cardbut only once per turn, so timing matters
Use a pricing aggregator like PriceCharting Look up eBay last sold prices if the sales data on PriceCharting seems inconsistent