Vent Cards

Vent Cards are Advent Beasts' cards that were shattered from dimensional portal.

Beast Cards

 * Contract Card - A Vent Card to transform into Rider form. It also can capture the any Advent Beasts.
 * Sealing Card - A Vent Card that allows to gained the new ability.
 * Link Card - A Vent Card that allows used their Advent Beasts to link other Advent Beasts' Link Unit since the opponents' destroyed. Also, if Advent Beasts linking the more Link Units, the Advent Beasts evolve into powerful form.

Vent Cards

 * Sword Vent
 * Blaster Vent
 * Defend Vent
 * Ventara Vent - Arresting the opponents then went to Ventara Prison.

Double Attack Cards

 * Dragatling Vent - Summon the Dragatling for Dragonizar.

Triva

 * Unlike Ryuki Rider though it used Advent Cards were as weapons or attacks for Riders, Vent Cards were attacks for Advent Beasts only.