Riptide

1-level Enchantment

Casting Time: 1 action

Range/Area: 60 feet

Components: V, S

Duration: Concentration, up to 1 minute

You create a fast current within a body of water, forming a line 90 feet long and 10 feet wide in a direction of your choice extending away from a point you can see within range. Each creature that starts its turn in the line must succeed on a Strength saving throw or be knocked prone and pushed 30 feet in the direction following the line. A creature in the line must spend 2 feet of movement for every 1 foot that it moves when moving against the tide.

At higher levels: When you cast this spell using a spell slot of 3rd level or higher, each creature in the line moving against the tide must spend an extra 1 foot of movement for every 1 foot it moves for every two slot levels above 1st.