[COTD] [D-BT08] Coexistence Dragon

Is Coexistence the usability of this in Thegrea and Bastion?

D-BT08/078 C 2022 コーイグジステンス・ドラゴン Coexistence Dragon
Grade 3 / Normal Unit / Keter Sanctuary – Cosmo Dragon
Persona Ride
Power 13000
CONT [Deck/(RC)] If your vanguard is a Glitter, this unit gets Power+5000/Grade -1. (Active on opponent’s turn too)