Its ability lets you pump it up temporarily to survive tough combats or take out a bigger threat
So, for four dark energy cards and any one energy card, you can get hit for 150 damage points
If youre looking for a great deck builder, try and track down copies of FFGs Netrunner
Let's say you're playing a deck with a bunch of midrangey creatures that happen to have cycling, like Archfiend of Ifnir, Curator of Mysteries, Krosan Tusker, or whatever powerful cyclers we end up with in Ikoria Standard
Whether you do this with mana rocks, rituals, or just a good Dockside Extortionist, it doesnt take much to assemble this infinite combat win-con
Card Draw/Selection: Anything that gives me access to more cards