Last year, I won the Wizards Tournament II , the largest Alpha -only tournament since 1993, held in Sweden
Zigzagoon SSH to solve one of your main problem for the main attack
His ingenious strategy leveraged the first three modes of Demonic Pact to generate a substantial resource advantage before donating the enchantment to his opponent via Harmless Offeringjust in time for its dreaded "you lose the game" ability to trigger
So yes, its just a Basic Energy cardbut with brains, badges, and bragging rights built in
This means you cant include a devoid card when you have a colorless Commander like in an Eldrazi-led EDH deck because it still counts as having whatever color identity shows up in its mana pips
We could attack with just the Arbiter, setting it up for inspired, but we will lose out on the 2 life