You can do that each turn, power it up with Electricity Generator [Scarlet and Violet], and theme a whole deck around that
When its sent from the field to the Graveyard, it replaces itself with a Red Dragon Archfiend, leaving you with a monster to defend yourself with
Card List & Quantities Download Prerequisites A registered Konami ID linked to your master duel game Must login to Yu-Gi-Oh
Anyways, that fight was more of the usual, so here's round 2: Devimon
During your second Standby Phase after this card destroys itself by this effect, Special Summon this card and, depending on the kind of card targeted by it, activate a different effect: Monster: Special Summon it to the field in face-up Defense Position, and reduce its Defense to 0
There are also some instances where typal coupling is used for flavor and gameplay reasons