Zenith Flare
Ikoria: Lair of Behemoths — uncommon
Instant
Zenith Flare deals X damage to any target and you gain X life, where X is the number of cards with a cycling ability in your graveyard.
"I defy this world to try our defenses now. Send pterons and skycats. Send Vadrok!" —Janae, Coppercoat architect