On paper, that is a good strategy because his field spell, Ancient City - Rainbow Ruins, gains increasingly powerful effects for each one, and if the backrow is full can summon a monster from there each turn, and if it happens to be Ruby Carbuncle it will result in a massive advantage
Calcab, Malebranche of the Burning Abyss X DARK Level 3 [ FiendEffect ] ATK 1400 DEF 0 If you control a monster that is not a "Burning Abyss" monster, destroy this card
I knew the scene would be set in between the events of March of the Machine and Outlaws of Thunder Junction , but it wasnt quite clear alongside the brief how things like the characters clothing would look like
In reality, you will use these effects to further enhance other Special Summoning techniques like Fusion and Synchro, rather than as a catalyst to further Pendulum Summoning