The Good First let's look at what the stock list does well so we know what to keep untouched during upgrades
Its been off and on in Pioneer, but it has also seen a lot of play in Commander
By handing out card draws, opponents will see you as a useful asset, often overlooking that youre powering up your forces with +1/+1 counters and flying, and drawing even more for yourself besides
(To amass Orcs X, put X +1/+1 counters on an Army you control
Yes, it costs mana to use, but its sort of a one-sided Horn of Greed, which is nice
Electro, Assaulting Battery lets you bank any extra red mana (I virtually never have any extra ), but the clock is on until Electro can blast an opponent