Channel Lightning Valley (ROS077 M Regular)

The first time you deal damage to an opposing hero each turn, draw a card.
Channel Lightning - At the beginning of your end phase, put a flow counter on this, then destroy it unless you put a Lightning card from your pitch zone on the bottom of your deck for each flow counter on it.
Lightning Instant - Aura

Majestic
From the Flesh and Blood TCG set Rosetta