Donning her favorite mask, Varesa is a hypercarry Electro DPS who focuses on dealing damage through Plunge combos.
Generally combos for Varesa are very flexible, most of which consist of chunks that can be used at any time. Before [C2] you will not be able to fill your field time with just using all of your Skill due to her fast animations, this makes a secondary DPS a viable option, or can opt for doing to set up for your next rotation.
Short Hold Skill when starting the rotation with (4) will result in the highest DMG on average.
Regarding Weapon Choices:
Rankings assume Varesa is in a team with Iansan.
, , :
Tome of the Eternal Flow: Assume passive is not activated.
Surf's Up: Assume passive is not activated.
Cashflow Supervision: Assume passive is not activated.
Crane's Echoing Call: Assumes 3 Volcano Kablams instead of 2, no Energy Recharge requirements.
The Widsith: At [R5] this weapon performs on average slightly better than .
Flowing Purity: This weapon assumed Bond of Life is cleared.
Regarding Artifact Choices:
Sets
Obsidian Codex (4): It is entirely possible to become oversaturated on CRIT Rate due to how much she gets via weapons and ascension. As such, if you find yourself overcapping frequently, consider farming (4).
Marechaussee Hunter (4): Only to be used when paired with Furina. Performs worse than (4).
Substats
Energy Recharge: Prioritize until requirements are met.