To get this you must use 2 different vigors on an enemy. Just use one then quickly switch to another and use that. Simply use the following combinations on an enemy, in the order shown, and the trophy is yours!
The combinations are:
1. Devils Kiss and Murder of Crows
2. Possession and Devils Kiss
This charges your possessed enemy with flame attacks!
3. Devils Kiss and Charge
4. Undertow and Shock Jockey
For this one you must pull an enemy to you using a charged undertow. Then shock him while he's still trapped by it using shock jockey.
5. Shock Jockey and Murder of Crows
6. Possession and Shock Jockey
This charges your possessed enemy with electrical attacks!
7. Bucking Bronko and Devils Kiss
8. Bucking Bronko and Charge
charges the enemy in the air
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