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 best Yu-Gi-Oh! Duel Links decks: Get your game on! (February 2020) - Android Authority
Top Decks - DUEL LINKS META
In-Depth New Player Guide - Feb 2021 | Duel Links Meta
The best Yu-Gi-Oh! Duel Links decks: Get your game on! (February 2020) - Android Authority