From the weekly YouTube video
V-EB03/001 VR Solidify Celestial, Zerachiel
Grade 3 / Normal Unit / United Sanctuary – Angel Feather – Angel
CONT (VC/RC): During your turn, if a new card is placed in the Damage Zone this turn, all of your front row Units gain Power+3000.
ACT [Damage Zone]: If your opponent’s Vanguard is Grade 3 or higher, if this card is face-up, COST [Place the top card of your Deck into the Damage Zone face-down], Ride this card at Stand.