Your search for "Lavalanche 209" revealed the following:
Lavalanche (C18) from Commander 2018, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Steve Argyle Card Text:Lavalanche deals X damage to target player or planeswalker and each creature that player or that planeswalker's controller controls.
Lavalanche (C16) from Commander 2016, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Steve Argyle Card Text:Lavalanche deals X damage to target player and each creature he or she controls.