While you have the Grappled condition, you experience the following effects.
Grappled
Condition
Status Effect
Grappled
This condition changes how a creature can act, move, perceive, or interact with the world until the condition ends.
Rules
8
sections
Effects
Speed 0
Your Speed is 0 and can't increase.
Attacks Affected
You have Disadvantage on attack rolls against any target other than the grappler.
Movable
The grappler can drag or carry you when it moves, but every foot of movement costs it 1 extra foot unless you are Tiny or two or more sizes smaller than it.
Reference
Rules Availability
SRD 5.2
Basic Rules 2024