Blazing Bomb's first ability resolves before the spell that caused it to trigger
The revealed cards that will be featured in the event are: Charizard, Dragapult, Drampa, Dragonite, Eevee, Hatenna, Hydreigon, Jigglypuff, Koraidon, Miraidon, Pikachu, Quagsire, Rayquaza, Roaring Moon, and Umbreon
Once an opponent has seven or more cards in their graveyard, it drops to just 4 manaan incredible rate for four fresh cards at instant speed
4 Horror Psychic Energy Horror Psychic Energy is the Special Energy for the Psychic-type, and one that benefits it greatly
But even generally powerful commanders have desires you can build around to make them more effective
Granted, this path and the ones involving tokens lean a lot more in the combo direction than the mana acceleration direction, but its definitely worth noting Carnival of Souls capability of being useful outside unreliable 3-4 card loops in these strategies, as it gets a bad rap Im not convinced it fully deserves when reading about its capabilities elsewhere