mtl card sleeves Amabro 100PCS Sleeves, Penny Bling Silver Trading Card Protector Sleeve Transparent Standard Card Sleeves 50 card sleevesSleeves are suitable for cards of size Sleeves Dragon shield, FFG red

Those factors keep it from being awful and tells us what good Exploit filler can be

Shuffle up to three target cards from your graveyard into your library

I made a Valkyrie Deck recently, so I was in the mood for some Fairy monster making, and here we got a pretty simple Tuner, which is able to bring itself out after a battle, and is able to Synchro Summon during the Battle Phase, it's completely generic, making it not only useful in Valkyrie, but pretty much in any Deck that can or wants to Synchro Summon, and makes it a great tool for getting in a new monster to attack with in the Battle Phase

Ruby, Daring Tracker

Which copy of Rillaboom should you go with