Foundations Jumpstart

Bituminous Blast

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.)
Bituminous Blast deals 4 damage to target creature.

Modern Horizons 3 Commander

Warhammer 40,000 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 of your library in a random order.)
Bituminous Blast deals 4 damage to target creature.

Forgotten Realms Commander

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Planechase Anthology

Commander 2016

Magic Online Promos

Planechase 2012

Archenemy

Magic Player Rewards 2010

Alara Reborn

Cascade (When you play this spell, remove cards from the top of your library from the game until you remove a nonland card that costs less. You may play it without paying its mana cost. Put the removed cards on the bottom in a random order.)
Bituminous Blast deals 4 damage to target creature.