Voltstorm Angel
A 4/4 flier for five that arrives with its own fuel tank: three energy counters, which is exactly enough to pay for one combat-step trigger at two apiece before the reserve empties. That scarcity is deliberate. Absent any outside source, the card hands you a single decision to make on a turn of your choosing: spend the reserve to turn the Angel into a vigilant lifelinker that defends while attacking, or dump a team-wide +1/+1 into an alpha strike. The finite battery forces you to bank that one activation for the combat that actually matters rather than firing it the moment it comes online. What makes the design clever is how it borrows energy's accounting discipline while shedding most of the deckbuilding tax that usually comes with the resource: the body arrives pre-charged, so the mechanic reads cleanly to a player who never built an energy shell, while a dedicated deck that keeps the reserve topped up converts the single choice into a recurring one and unlocks repeated activations. Energy has historically lived in artifact-heavy midrange, a slow-building engine for turning attacks and tricks into a payoff chased across a whole deck; putting a self-contained battery on an Angel body reframes the resource as a one-shot toolkit rather than an economy. The vigilance-and-lifelink line stabilizes a race; the anthem line ends one. Reading which combat wants which, knowing you may only answer once, is the whole of the card's texture.
