This GK Miner Poison deck is very popular in the CRL 20-win challenge. It sits 3rd on the list of decks to complete it the most! - Clash Royale Deck Spotlight :
Clash Royale OP Giant Posion Deck! | Clash for Dummies
P.E.K.K.A Poison - Meta Abuse #3 | Clash Royale Guides
This hands down is my favourite deck and the best giant miner poison deck. Its fast enough to counter the E golem. Has goblin and bats for either zap or log (people