Margit can be very hard to determine which magical weapon he'll summon and how he'll incorporate them into his combo attacks, so you'll always want to have stamina in reserve to quickly take out or dodge the next attack. If you're equipped with an defense, you can even execute Guard Counters in the event that you make sure that he's completed his combo attack prior to initiating your counter, or it's likely that you'll suffer more harm as you're enthralled by the attack.
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