mtg arena deck contains cards not in your collection The 10 Best Ways to Get Magic Arena – Losing and

Bituminous Blast is a 5 CMC instant that reads, Bituminous Blast deals 4 damage to target creature. Bituminous Blast goes on the stack and the other player gets a chance to respond

This one is a three-mana 1/1 that makes it so that your Green mana doesnt empty from your mana pool

Aluren decks made extensive use of it because they could fetch any of the combo pieces other than Aluren itself, and some versions used Academy Rector allowing them to get Aluren as well

Ive seen Umezawa's Jitte win Legacy games for players that should not have won, and I have no doubt it would drastically shape the Modern format should it be unbanned

Otherwise, this is the same card, complete with its impressive Power Beyond Measure ability