At the start of the Battle Phase: You can change the equipped monster's battle position, and if you do, immediately after this effect resolves, Normal Summon 1 monster. You can only use this effect of "Supermagic Sword of Raptinus" once per turn. Apply this effect depending on the equipped monster's battle position.
• Attack Position: Your opponent cannot target the equipped monster with card effects.
• Defense Position: The equipped monster cannot be destroyed by battle.