cgc graded card sleeves Cardboard Gold - Fits PSA SGC BGS slabs - 1000 ct these sleeves are made from ultra Graded Card Slab Sleeves (PSA/TAG/CGC)

So, compare the back of your card to a card you know is authentic

Besides the above mentioned Black Rose Dragon, you can use Black Rose Moonlight Dragon and Cyberse Quantum Dragon who return the opponents monster to the hand with their effects, or you can choose PSY-Framelord Zeta who can similarly banish itself, but whichever Synchro Monster you Synchro Summon I think will be quite fun to use

Will The One Ring Ever Be Unbanned

Avaricious Dragon: great Dragon, should have been in Dragons of Tarkir (there is a set that needs more playable dragons, and I am not kidding, so many unplayable crap dragons in that set)

however, the five non-Saga The Brothers' War Commander cards from Set Boosters, plus the two mythic rares from Set Boosters and the mythic rare legendary cards from The Brothers' War Commander decks do appear in foil in Collector Boosters