Aether Downpour

At the beginning of each upkeep, each player
gets {e} (an energy counter), then each player
may have Aether Downpour deal damage to target player equal to the number of energy counters they have.
{e}{e}{e}: Aether Downpour deals 2 damage to target creature or player. Any player may activate this ability.
The land shook and the sky roared, "It feels like I'm
at home again.", said Nissa.