Reservoir Walker⁣ - Aether Revolt⁣ (Common)⁣ [174]

Reservoir Walker is a five-mana Artifact Creature - Construct from Aether Revolt that provides immediate value by gaining you 3 life and adding three energy counters upon entering the battlefield. This energy can be utilised for various effects, making it a good fit for energy-themed decks. While its cost may be a bit high for some aggressive strategies, it excels in slower, control-oriented builds where life gain and energy production are beneficial.