In card game speak, the Ban List pertains to a list of cards that are either banned or can only be included in a limited manner to all decks
Eidolon, Skullcrack, Atarkas Command, Boros Charm, Lightning Helix, and Searing Blaze
On the other hand, since there is no such thing as fusion of 3 specific monsters + decks that are compatible with each other, it is unexpectedly difficult to fuse summon in a decent way
Then bounce them to your hand to keep them castable
The first instance generates five tokens and the second instance creates 10
I would not play it over Trumpet Blast if your strategy is aggressive, but if you don't have access to Trumpet Blast, it's a fine substitution