Starting March 4th to March 31st, Bushiroad will be hosting a nationwide tournament in Japan where the Restricted List will not apply.
Decks can include up to 4 copies of each card that will be restricted in January (Dragonic Overlord The End; Majesty Lord Blaster; Goddess of the Full Moon, Tsukuyomi; etc.)
Decks can include up to 4 copies of Epitome of Knowledge, Silvest
Players may use Barcgal as a First Vanguard.
Source(Note - BT10 should be available for this Event)
It's worth looking into.