Volcanic Torrent Ixalan as long as you haven't

as long as you haven't activated an exhaust ability this turn

you may exile target nonland permanent an opponent controls until this creature leaves the battlefield

Choose target creature with mana value 3 or less

Doing the thing is itself the point

"Gimme elixir

Volcanic Torrent Ixalan as long as you haven'tSet name Outlaws of Thunder Junction Commander 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.