Check out my expensive, yet technically still f2p valkyrie deck, i'm glad to say i haven't payed at all to get these. They got me to kog and lvl max against top
The Organization | [OCG] 36th Tokyo Princess Cup
Valkyrie Dritte - Yugioh | TrollAndToad
VALKYRIE SECHSTE OTK 2019 - YGOPRODECK
Valkyrie Sechste : YuGiOh Card Prices
VALKYRIE DECK 40 Sechste Erda Sigrun Zweite Erste Dritte Funfte Vierte YuGiOh | eBay