This is the Neviilz Meme Yogg Druid Token Deck he was 
playing on stream at legend rank on EU. Yogg Druid is one of the strongest and most popular decks during the July Season 28 META and this is a fairly standard build.
Look to ramp up early and use your extra mana to get some of the synergies off and take an advantage over your opponent. If you can find the early ramp cards most games start to snowball and by time you play your huge threats your opponent has no way back into the game.