Saddles
Saddles is in the fifth-edition SRD's mounts and vehicles. This piece of equipment is only in SRD 5.1 (2014).
Not in Kith Moot yet. It may come in a future update.
SRD 5.1 (2014)
Saddles
A military saddle braces the rider, helping you keep your seat on an active mount in battle. It gives you advantage on any check you make to remain mounted. An exotic saddle is required for riding any aquatic or flying mount.
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