effect

channel

A channeling effect can be extended by 1 round by having at least 1 energy at the end of your turn. Channeled cards end when you get Interrupted.

effect

upgradeable

This card can be upgraded and improves the card in unusual ways.

other

darkness

When dealt damage, take 1 less damage per stack of Darkness. When Darkness runs out, gain Stunned. Your Maximum health is lowered by your total Darkness.