Bituminous Blast [Mystery Booster] Ogre Warrior Shaman you may tap an untapped

you may tap an untapped creature you control rather than pay this spell's mana cost

"Such lesser creatures must be purged from the sky

It's hard to avoid electric shock when the entire plane is metallic

Set: Commander 2019 Type: Land Rarity: Common Bojuka Bog enters the battlefield tapped

Bituminous Blast [Mystery Booster] Ogre Warrior Shaman you may tap an untappedSet: Mystery Booster Type: Instant Rarity: Uncommon Cost: {3}{B}{R} 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.