Red Gambit

2nd-level evocation (Sanguimancy)
Casting Time: 1 action
Range: 60 feet
Components: V, S
Duration: Instantaneous

You concentrate on your blood and rapidly acidify it. Make a ranged spell attack against a creature within 60 feet. On a successful hit, the target takes 3d8 acid damage and has its AC reduced by 1d4 until the start of its next turn.

Amplify(X): Increase the penalty to AC by X.

At Higher Levels: When you cast this spell using a spell slot of 3rd level or higher, the damage increases by 1d8 for each slot level above 2nd.