second turn adds another Energy type via regular attachment
With its Trade ability, players may draw two cards in exchange for discarding one , cycling through useless cards for the chance to access key resources
Quiver sent us over a wide range of samples, but one of my personal favourites is the Artemis Sleeves
In addition to Urtet's ability which can be played before combat allowing you to untap and swing with massive Myr creatures, the deck features a number of different anthem and +1/+1 counter effects to pump your board including Master of Etherium, Steel Overseer, Urza Prince of Kroog, Chief of the Foundry, Myr Galvanizer, Tempered Steel, etc
The first case takes longest each subsequent one goes faster as you get comfortable with the process
This requires a mana to do each loot but I think that is fine with it being possible in any colour, something you can do right away, not a rummage, and not on a vulnerable 1/1