MScore: 8.7/10
Volcanic Torrent
Sorceryuncommon
Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)
Volcanic Torrent deals X damage to each creature and planeswalker your opponents control, where X is the number of spells you've cast this turn.
Illustrated by Grzegorz Rutkowski · Commander Legends: Battle for Baldur's Gate · #813
Rulings for Volcanic Torrent
2
2020-11-10
If you copy a spell, Volcanic Torrent won't count the copy. However, if an effect instructs you to copy a card and then cast the copy, it will be counted by Volcanic Torrent.
2020-11-10
The value of X is calculated as Volcanic Torrent resolves. It will include Volcanic Torrent, spells you cast in response to Volcanic Torrent, and spells you cast prior to casting Volcanic Torrent, even if those spells haven't resolved yet. For example, say the first spell you cast in a turn has cascade and that cascade ability causes you to cast Volcanic Torrent. Then Volcanic Torrent's cascade ability causes you to cast another spell. When Volcanic Torrent resolves, X will be 3.
and/or 
(You may pay an additional 
